{"product_id":"holosun-eps-core-green-3-moa-enclosed-green-dot","title":"Holosun EPS Core Green 3 MOA Enclosed Green Dot","description":"\u003c!-- SWAT product description · Holosun EPS-CORE-GR-3 v1.2 · 2026-10-04 · dealer page in the approved Holosun layout (407C-GR v1.2 shell), green accent. Content: holosun.com EPS-CORE-GR-3 page (+ EPS Core MRS pages for the MRS comparison). Images: Shopify EPS Core 3 MOA set (shared main + EPS_Core3dot1-8; neutral captions). BreadcrumbList + FAQPage. 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var(--line);border-radius:14px;padding:12px 14px;font-size:14px!important;line-height:1.45;color:var(--mute)}\n.d-trust li\u003espan{font-size:14px!important;line-height:1.45}\n.d-trust svg{width:22px;height:22px;flex:0 0 22px;fill:none;stroke:var(--hot);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-top:1px}\n.d-trust b{display:block;font:700 10px\/1.3 var(--mono)!important;letter-spacing:.14em;text-transform:uppercase;color:var(--hot2);margin-bottom:3px}\n.d-trust a,.d-trust strong{font-size:14px!important}\n\/* demo *\/\n.d-demo{margin:0;background:#000;border-radius:24px;padding:10px;box-shadow:0 0 0 1px var(--line)}\n.d-screen svg{display:block;width:100%;height:auto;border-radius:16px}\n.d-controls{display:none;gap:8px;flex-wrap:wrap;margin-top:10px}.d-demo.js .d-controls{display:flex}\n.d-seg{display:flex;flex-wrap:wrap;gap:4px;background:rgba(255,255,255,.06);padding:4px;border-radius:12px}\n.d-seg 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figure.wide img{aspect-ratio:3\/2;object-fit:cover;object-position:center}\n.d-gal figcaption{font-size:12.5px!important;line-height:1.45;color:var(--mute);margin:8px 2px 0}\n\/* tables + sheets *\/\n.d-tw{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:16px;background:var(--bg2)}\n.dt table{width:100%;border-collapse:collapse;margin:0}\n.dt th,.dt td{border-bottom:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;font-size:14px!important;line-height:1.5}\n.dt tbody tr:last-child th,.dt tbody tr:last-child td{border-bottom:0}\n.dt th[scope=row]{width:26%;font-weight:600;color:#fff}.dt td{color:var(--mute)}\n.dt thead th{font:700 10.5px\/1.3 var(--mono)!important;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--card)}\n.dt thead th.c-dps{color:var(--hot2)}.dt thead th.c-drs{color:var(--ok)}\n.d-sheet{display:grid;gap:12px;margin:0}\n.d-sheet section{background:var(--card);border:1px solid 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var(--line)}\n.d-faq summary{cursor:pointer;list-style:none;padding:15px 44px 15px 0;position:relative;font-weight:700;color:#fff}\n.d-faq summary::-webkit-details-marker{display:none}\n.d-faq summary::after{content:\"+\";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:22px;line-height:1;color:var(--hot)}\n.d-faq details[open] summary::after{content:\"–\"}\n.d-faq details p{margin:0;padding:0 0 16px;max-width:70ch}.d-faq summary h3{display:inline;font-size:16px;margin:0;letter-spacing:0}\n.d-rel{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0;margin:0}\n.d-rel a{display:block;height:100%;padding:14px 16px;border-radius:14px;background:var(--card);border:1px solid var(--line);color:#fff;text-decoration:none;font-weight:700;font-size:14.5px!important}\n.d-rel a small{display:block;font-weight:400;font-size:12.5px!important;color:var(--mute);margin-top:3px}.d-rel a:hover{border-color:var(--hot)}\n@container (min-width:720px){\n .dt{padding:30px 34px 44px}.d-hero{grid-template-columns:1.1fr .9fr;gap:40px}.d-stats{grid-template-columns:repeat(4,1fr)}.d-trust{grid-template-columns:repeat(4,1fr)}\n .d-feat{grid-template-columns:repeat(3,1fr)}.d-modes{grid-template-columns:repeat(5,1fr)}.d-fit{grid-template-columns:1fr 1fr}.d-gal{grid-template-columns:repeat(4,1fr)}.d-sheet{grid-template-columns:1fr 1fr}.d-box{grid-template-columns:repeat(4,1fr)}.d-rel{grid-template-columns:repeat(4,1fr)}}\n@container (min-width:560px){.d-stats{grid-template-columns:repeat(4,1fr)}}\n@container (max-width:719px){.d-hero-img{max-width:380px;margin:0 auto}.d-modes{grid-template-columns:repeat(2,1fr)}.d-modes li:last-child{grid-column:span 2}}\n@container (max-width:559px){.d-stats li{font-size:22px!important}}\n@media (prefers-reduced-motion:reduce){.dt 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li{min-width:0;overflow-wrap:anywhere}\n.d-dim{display:grid;gap:12px}.d-dim\u003e*{min-width:0}\n@container (min-width:560px){.d-stats{grid-template-columns:repeat(2,minmax(0,1fr))!important}}\n.d-dim-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0;padding:0}.d-dim-list li{background:linear-gradient(180deg,#181d25,#12161c);border:1px solid var(--line);border-radius:14px;padding:12px;color:#fff;font-weight:800;font-size:20px!important;line-height:1;white-space:nowrap}\n.d-dim-list li small{display:block;font:600 10px\/1.3 var(--mono)!important;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-top:8px;white-space:normal}\n.d-ret{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 12px;padding:0}.d-ret li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 10px;text-align:center;color:#fff;font-size:13.5px!important;line-height:1.35}\n.d-ret svg{display:block;width:64px;height:64px;margin:0 auto 8px}.d-ret small{display:block;color:var(--dim);font:600 10px\/1.3 var(--mono)!important;letter-spacing:.12em;text-transform:uppercase;margin-top:4px}\n.d-cmp{width:100%;border-collapse:collapse;font-size:14px!important}.d-cmp th,.d-cmp td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px!important;line-height:1.4}.d-cmp th{color:var(--hot2);font:700 10px\/1.3 var(--mono)!important;letter-spacing:.14em;text-transform:uppercase}.d-cmp td:first-child{color:var(--mute)}.d-cmp td{color:#fff}\n.d-ret4{grid-template-columns:repeat(4,1fr)}\n.d-cmp-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:6px 6px 2px}\n@container (min-width:720px){.d-gal{grid-template-columns:repeat(3,minmax(0,1fr))}.d-dim{grid-template-columns:1fr 1fr;align-items:start}.d-feat{grid-template-columns:repeat(3,1fr)}}\n@container (max-width:559px){.d-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.d-stats li{font-size:19px!important;white-space:normal}}\n@container (max-width:719px){.d-hero{grid-template-columns:minmax(0,1fr)}.d-hero-img{width:100%}.d-gal{grid-template-columns:repeat(2,minmax(0,1fr))}.d-ret4 svg{width:44px!important;height:44px!important}.d-ret4 li{padding:12px 4px;font-size:12px!important}.d-dim-list li{font-size:17px!important}.d-ret svg{width:52px;height:52px}}\n\u003c\/style\u003e\n\u003cdiv class=\"dt\"\u003e\n\u003cnav class=\"d-crumbs\"\u003e\u003ca href=\"\/\"\u003eHome\u003c\/a\u003e\u003cspan\u003e›\u003c\/span\u003e\u003ca href=\"\/collections\/holosun-optics\"\u003eHolosun\u003c\/a\u003e\u003cspan\u003e›\u003c\/span\u003e\u003cspan\u003eHolosun EPS-CORE-GR-3\u003c\/span\u003e\u003c\/nav\u003e\n\u003csection class=\"d-hero\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"d-eyebrow\"\u003eHolosun · Enclosed Emitter · RMSc · 3 MOA Green Dot\u003c\/div\u003e\n\u003ch2 id=\"d-title\"\u003eHolosun EPS Core Green 3 MOA: enclosed carry optic with a full-size EPS lens\u003c\/h2\u003e\n\u003cp class=\"d-tag\"\u003eFull-size EPS lens. Enclosed emitter. RMSc footprint for slim carry pistols.\u003c\/p\u003e\n\u003cp class=\"d-lead\"\u003eHolosun’s new 2026 enclosed carry optic: the \u003cstrong\u003efull-size EPS viewing lens\u003c\/strong\u003e on a compact \u003cstrong\u003eRMSc-footprint\u003c\/strong\u003e body, with a sealed emitter that keeps dust, lint and rain off the reticle. A single \u003cstrong\u003eclean 3 MOA green dot (540 nm)\u003c\/strong\u003e keeps the sight picture simple, while a forward-facing light sensor handles brightness, Shake Awake saves the battery and the side-loading CR1620 swaps without removing the optic. 1.4 oz, IPX8. Also searched as the \u003cstrong\u003eHolosun EPS-CORE\u003c\/strong\u003e, \u003cstrong\u003eEPS Core Green 3 MOA\u003c\/strong\u003e, \u003cstrong\u003eEPS-CORE-GR3\u003c\/strong\u003e or \u003cstrong\u003eEPS CORE GR 3\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul class=\"d-stats\"\u003e\n\u003cli\u003eEnclosed\u003csmall\u003eSealed emitter\u003c\/small\u003e\n\u003c\/li\u003e\n\u003cli\u003eRMSc\u003csmall\u003eFootprint\u003c\/small\u003e\n\u003c\/li\u003e\n\u003cli\u003e50,000 h\u003csmall\u003eBattery life\u003c\/small\u003e\n\u003c\/li\u003e\n\u003cli\u003e1.4 oz\u003csmall\u003eWeight\u003c\/small\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cfigure class=\"d-hero-img\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core_Use_this_One.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), green 3 MOA dot\" width=\"1200\" height=\"1200\" loading=\"lazy\" decoding=\"async\"\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · green 3 MOA dot\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/section\u003e\n\u003cul class=\"d-trust\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"9\" r=\"5\"\u003e\u003c\/circle\u003e\u003cpath d=\"M8 13l-1.5 8 5.5-3 5.5 3L16 13\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003eAuthorized dealer\u003c\/b\u003eMPN EPS-CORE-GR-3 · New for 2026\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3 7h11v9H3zM14 10h4l3 3v3h-7z\"\u003e\u003c\/path\u003e\u003ccircle cx=\"7\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"17\" cy=\"18\" r=\"2\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003eFree shipping\u003c\/b\u003eCode \u003cstrong\u003eSWATOPTICS\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M12 3l8 3v6c0 5-3.5 8-8 9-4.5-1-8-4-8-9V6z\"\u003e\u003c\/path\u003e\u003cpath d=\"M9 12l2 2 4-4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003ca href=\"https:\/\/www.holosun.com\/warranty\" rel=\"noopener\"\u003eHolosun limited lifetime warranty\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 10h11a4 4 0 010 8H9\"\u003e\u003c\/path\u003e\u003cpath d=\"M8 6l-4 4 4 4\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cb\u003eReturns\u003c\/b\u003eFinal sale · \u003ca href=\"\/policies\/refund-policy\"\u003eRefund Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"d-sec\"\u003e\n\u003cdiv class=\"d-eyebrow\"\u003e\n\u003ci\u003e01\u003c\/i\u003eWhat you get\u003c\/div\u003e\n\u003ch2\u003eSix things the EPS Core Green 3 MOA does\u003c\/h2\u003e\n\u003cul class=\"d-feat\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"5\" y=\"11\" width=\"14\" height=\"10\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M8 11V8a4 4 0 018 0v3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cb\u003eEnclosed emitter\u003c\/b\u003e\n\u003cp\u003eThe emitter sits inside a sealed housing, so dust, lint, rain and debris cannot block the dot the way they can on an open-emitter optic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"5\" width=\"18\" height=\"14\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cpath d=\"M7 9h10v6H7z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cb\u003eFull-size EPS lens\u003c\/b\u003e\n\u003cp\u003eHolosun puts the full-size EPS viewing lens, a 0.90 × 0.63 inch window, on a compact RMSc-footprint body built for slim carry pistols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"8\"\u003e\u003c\/circle\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"1.6\" fill=\"currentColor\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 2v3M12 19v3M2 12h3M19 12h3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cb\u003eClean 3 MOA green dot\u003c\/b\u003e\n\u003cp\u003eA high-visibility 3 MOA green dot (540 nm) that Holosun built for fast visual pickup and strong contrast in bright daylight and complex backgrounds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 2v3M12 19v3M2 12h3M19 12h3M4.9 4.9l2.1 2.1M17 17l2.1 2.1M4.9 19.1L7 17M17 7l2.1-2.1\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cb\u003eAutomatic brightness\u003c\/b\u003e\n\u003cp\u003eA forward-facing light sensor adjusts dot brightness to the light you are aiming into, so it stays usable as conditions change.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 12h3l2-6 3 12 3-8 2 4h3\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cb\u003eShake Awake + Memory\u003c\/b\u003e\n\u003cp\u003eMotion powers the dot on instantly and down when idle; manual brightness has 8 daylight and 4 night-vision settings with memory and lockout.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"8\" width=\"13\" height=\"8\" rx=\"1.5\"\u003e\u003c\/rect\u003e\u003cpath d=\"M16 12h5M9 12h1\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cb\u003eSide-loading CR1620\u003c\/b\u003e\n\u003cp\u003eThe battery tray slides out of the side, so the optic stays on the slide. Rated up to 50,000 hours at setting 6.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"d-sec\"\u003e\n\u003cdiv class=\"d-eyebrow\"\u003e\n\u003ci\u003e02\u003c\/i\u003eSize \u0026amp; fit\u003c\/div\u003e\n\u003ch2\u003eDimensions and footprint\u003c\/h2\u003e\n\u003cdiv class=\"d-dim\"\u003e\n\u003cdiv\u003e\n\u003cul class=\"d-dim-list\"\u003e\n\u003cli\u003e1.61″\u003csmall\u003eLength\u003c\/small\u003e\n\u003c\/li\u003e\n\u003cli\u003e1.18″\u003csmall\u003eWidth\u003c\/small\u003e\n\u003c\/li\u003e\n\u003cli\u003e0.97″\u003csmall\u003eHeight\u003c\/small\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"d-fit-card\" style=\"margin-top: 12px;\"\u003e\n\u003ch3\u003eRMSc footprint\u003c\/h3\u003e\n\u003cp\u003eThe EPS Core mounts directly on the RMSc footprint used by many slim and subcompact optics-ready slides, with no adapter plate. Slide cuts and screw requirements vary, so confirm your pistol’s cut first.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/what-red-dot-fits\"\u003eWhat Red Dot Fits? →\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"d-fit-card\"\u003e\n\u003ch3\u003eEnclosed vs open emitter\u003c\/h3\u003e\n\u003cp\u003eAn open-emitter sight like the 507C X3 leaves the LED exposed at the base of the window, where lint, dust or rain can block it. The EPS Core seals the emitter behind glass, front and rear, which is why enclosed optics suit carry and bad weather. Window is 0.90″ × 0.63″; the optic weighs 1.4 oz.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"d-sec\"\u003e\n\u003cdiv class=\"d-eyebrow\"\u003e\n\u003ci\u003e03\u003c\/i\u003eWalkaround\u003c\/div\u003e\n\u003ch2\u003eEvery angle of the EPS-CORE-GR-3\u003c\/h2\u003e\n\u003cdiv class=\"d-gal\"\u003e\n\u003cfigure class=\"wide\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot1.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot1.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 2 of 9\" width=\"1200\" height=\"600\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 2 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot2.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot2.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 3 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 3 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot3.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot3.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 4 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 4 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot4.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot4.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 5 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 5 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot5.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot5.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 6 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 6 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot6.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot6.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 7 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 7 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot7.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot7.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 8 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 8 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cfigure\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot8.webp?v=1791159610\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPS_Core3dot8.webp?v=1791159610\" alt=\"Holosun EPS Core Green 3 MOA enclosed red dot sight (EPS-CORE-GR-3), photo 9 of 9\" width=\"800\" height=\"800\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/a\u003e\n\u003cfigcaption\u003eEPS-CORE-GR-3 · photo 9 of 9\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"d-sec\"\u003e\n\u003cdiv class=\"d-eyebrow\"\u003e\n\u003ci\u003e04\u003c\/i\u003eSpecifications\u003c\/div\u003e\n\u003ch2\u003eHolosun EPS-CORE-GR-3 spec sheet\u003c\/h2\u003e\n\u003cdiv class=\"d-sheet\"\u003e\n\u003csection\u003e\n\u003ch3\u003eOptical\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eReticle\u003c\/dt\u003e\n\u003cdd\u003e3 MOA dot\u003c\/dd\u003e\n\u003cdt\u003eReticle color\u003c\/dt\u003e\n\u003cdd\u003eGreen\u003c\/dd\u003e\n\u003cdt\u003eWavelength\u003c\/dt\u003e\n\u003cdd\u003e540 nm\u003c\/dd\u003e\n\u003cdt\u003eEmitter\u003c\/dt\u003e\n\u003cdd\u003eEnclosed\u003c\/dd\u003e\n\u003cdt\u003eMagnification\u003c\/dt\u003e\n\u003cdd\u003e1×\u003c\/dd\u003e\n\u003cdt\u003eEye relief\u003c\/dt\u003e\n\u003cdd\u003eUnlimited\u003c\/dd\u003e\n\u003cdt\u003eWindow\u003c\/dt\u003e\n\u003cdd\u003e0.90″ × 0.63″\u003c\/dd\u003e\n\u003cdt\u003eCoatings\u003c\/dt\u003e\n\u003cdd\u003eMulti-coated\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch3\u003eElectronic\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003ePower source\u003c\/dt\u003e\n\u003cdd\u003eCR1620 battery\u003c\/dd\u003e\n\u003cdt\u003eSolar power\u003c\/dt\u003e\n\u003cdd\u003eNo\u003c\/dd\u003e\n\u003cdt\u003eBattery location\u003c\/dt\u003e\n\u003cdd\u003eSide tray\u003c\/dd\u003e\n\u003cdt\u003eBattery life (setting 6)\u003c\/dt\u003e\n\u003cdd\u003e50,000 h\u003c\/dd\u003e\n\u003cdt\u003eBrightness\u003c\/dt\u003e\n\u003cdd\u003e8 daylight \u0026amp; 4 NV · 12 total\u003c\/dd\u003e\n\u003cdt\u003eLight sensor\u003c\/dt\u003e\n\u003cdd\u003eForward-facing\u003c\/dd\u003e\n\u003cdt\u003eMemory\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n\u003cdt\u003eLockout Mode\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n\u003cdt\u003eShake Awake\u003c\/dt\u003e\n\u003cdd\u003eYes\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch3\u003ePhysical \u0026amp; mechanical\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eBody dimensions\u003c\/dt\u003e\n\u003cdd\u003e1.61″ × 1.18″ × 0.97″\u003c\/dd\u003e\n\u003cdt\u003eBody weight\u003c\/dt\u003e\n\u003cdd\u003e1.4 oz\u003c\/dd\u003e\n\u003cdt\u003eHousing\u003c\/dt\u003e\n\u003cdd\u003e6061-T6 aluminum, hard anodized, black\u003c\/dd\u003e\n\u003cdt\u003eFootprint\u003c\/dt\u003e\n\u003cdd\u003eRMSc, direct mount\u003c\/dd\u003e\n\u003cdt\u003eClick value\u003c\/dt\u003e\n\u003cdd\u003e1.5 MOA\u003c\/dd\u003e\n\u003cdt\u003eW\u0026amp;E travel\u003c\/dt\u003e\n\u003cdd\u003e±30 MOA\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch3\u003eEnvironmental\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eSubmersion\u003c\/dt\u003e\n\u003cdd\u003eIPX8\u003c\/dd\u003e\n\u003cdt\u003eVibration\u003c\/dt\u003e\n\u003cdd\u003e5,000 G\u003c\/dd\u003e\n\u003cdt\u003eWorking temp\u003c\/dt\u003e\n\u003cdd\u003e−30 to 60 °C\u003c\/dd\u003e\n\u003cdt\u003eStorage temp\u003c\/dt\u003e\n\u003cdd\u003e−40 to 70 °C\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin-top: 18px;\"\u003eWhat’s in the box\u003c\/h3\u003e\n\u003cul class=\"d-box\"\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect x=\"3\" y=\"7\" width=\"18\" height=\"11\" rx=\"2\"\u003e\u003c\/rect\u003e\u003ccircle cx=\"12\" cy=\"12.5\" r=\"3\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003cspan\u003eEPS-CORE-GR-3 optic\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M14 6l4 4-8 8-4-4z\"\u003e\u003c\/path\u003e\u003cpath d=\"M6 18l-2 2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eMulti-tool\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M5 5h14v14H5z\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 12h14M12 5v14\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eLens cloth\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M7 3h7l4 4v14H7z\"\u003e\u003c\/path\u003e\u003cpath d=\"M10 12h5M10 16h5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eManual \u0026amp; warranty card\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"d-note\"\u003eSpecifications from Holosun Technologies’ EPS-CORE-GR-3 product page. Holosun may update specifications without notice.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"d-sec\"\u003e\n\u003cdiv class=\"d-eyebrow\"\u003e\n\u003ci\u003e05\u003c\/i\u003eFAQ\u003c\/div\u003e\n\u003ch2\u003eHolosun EPS Core Green 3 MOA questions, answered\u003c\/h2\u003e\n\u003cdiv class=\"d-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eWhat is the Holosun EPS Core Green 3 MOA (EPS-CORE-GR-3)?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eThe EPS-CORE-GR-3 is the green 3 MOA dot version of Holosun’s EPS Core, a 2026 enclosed-emitter pistol sight. It puts the full-size EPS lens on a compact RMSc-footprint body for slim carry pistols, with a single 3 MOA green dot, a forward-facing light sensor for automatic brightness, Shake Awake and a side-loading CR1620.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eEPS Core 3 MOA or EPS Core MRS?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eThey share the same enclosed housing, full-size EPS lens and RMSc footprint. The 3 MOA model has one clean 3 MOA dot and runs on its CR1620 alone. The MRS model adds Holosun’s Multi-Reticle System (dot, 32 MOA circle, or both) and a Solar Failsafe panel. Pick the 3 MOA if you want the simplest sight picture.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eWhat is the difference between the EPS Core and the EPS?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eBoth are Holosun enclosed pistol sights with the same full-size EPS viewing lens. The EPS Core mounts directly on the RMSc footprint used by many slim and subcompact slides; the original EPS uses Holosun’s K footprint.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eWhy choose an enclosed-emitter optic?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eOn an open-emitter sight, dust, lint, rain or mud can land on the emitter and block the dot. An enclosed sight seals the emitter inside the housing, which is why enclosed optics are popular for concealed carry and duty use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eWhat footprint does the EPS Core use?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eThe RMSc footprint, a direct mount on many slim and subcompact optics-ready slides with no adapter plate. Slide cuts and screw requirements vary, so confirm your pistol’s cut before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eHow long does the battery last?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eHolosun rates the EPS-CORE-GR-3 at up to 50,000 hours at brightness setting 6 on one CR1620. Shake Awake powers the dot down when the pistol is idle, which stretches real-world life.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eDoes the EPS Core 3 MOA adjust brightness automatically?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eYes. A forward-facing light sensor adjusts brightness to match changing light, and you also get 12 manual settings (8 daylight and 4 night-vision) with memory recall and a lockout.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eGreen or red EPS Core 3 MOA?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eGreen (EPS-CORE-GR-3) is Holosun’s choice for faster visual pickup in bright daylight and against complex backgrounds. Red (EPS-CORE-RD-3) is the traditional color. Gold (EPS-CORE-GD-3) is the high-contrast option for bright, high-glare conditions. Housing, window, dot size and footprint are identical across all three.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eDo I have to remove the optic to change the battery?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eNo. The CR1620 loads from a side tray, so the optic stays on the slide during a battery change.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\n\u003ch3\u003eIs the EPS Core waterproof?\u003c\/h3\u003e\n\u003c\/summary\u003e\n\u003cp\u003eYes. Holosun rates it IPX8 for submersion and tests it to 5,000 G of vibration, with a working range of −30 °C to 60 °C.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"d-sec\"\u003e\n\u003cdiv class=\"d-eyebrow\"\u003e\n\u003ci\u003e06\u003c\/i\u003eRelated\u003c\/div\u003e\n\u003ch2\u003eMore Holosun optics\u003c\/h2\u003e\n\u003cul class=\"d-rel\"\u003e\n\u003cli\u003e\u003ca href=\"\/products\/holosun-eps-core-red-3-moa-enclosed-red-dot\"\u003eHolosun EPS Core Red 3 MOA\u003csmall\u003eSame optic, red dot\u003c\/small\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/holosun-eps-core-gold-3-moa-enclosed-gold-dot\"\u003eHolosun EPS Core Gold 3 MOA\u003csmall\u003eSame optic, gold dot\u003c\/small\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/holosun-eps-core-gr-mrs\"\u003eHolosun EPS Core Green MRS\u003csmall\u003eAdds 32 MOA circle + solar\u003c\/small\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/what-red-dot-fits\"\u003eWhat Red Dot Fits?\u003csmall\u003eFitment guide\u003c\/small\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/swatoptics.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Holosun\", \"item\": \"https:\/\/swatoptics.com\/collections\/holosun-optics\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Holosun EPS-CORE-GR-3\", \"item\": \"https:\/\/swatoptics.com\/products\/holosun-eps-core-green-3-moa-enclosed-green-dot\"}]}\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Holosun EPS Core Green 3 MOA (EPS-CORE-GR-3)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The EPS-CORE-GR-3 is the green 3 MOA dot version of Holosun’s EPS Core, a 2026 enclosed-emitter pistol sight. It puts the full-size EPS lens on a compact RMSc-footprint body for slim carry pistols, with a single 3 MOA green dot, a forward-facing light sensor for automatic brightness, Shake Awake and a side-loading CR1620.\"}}, {\"@type\": \"Question\", \"name\": \"EPS Core 3 MOA or EPS Core MRS?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They share the same enclosed housing, full-size EPS lens and RMSc footprint. The 3 MOA model has one clean 3 MOA dot and runs on its CR1620 alone. The MRS model adds Holosun’s Multi-Reticle System (dot, 32 MOA circle, or both) and a Solar Failsafe panel. Pick the 3 MOA if you want the simplest sight picture.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the EPS Core and the EPS?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both are Holosun enclosed pistol sights with the same full-size EPS viewing lens. The EPS Core mounts directly on the RMSc footprint used by many slim and subcompact slides; the original EPS uses Holosun’s K footprint.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose an enclosed-emitter optic?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"On an open-emitter sight, dust, lint, rain or mud can land on the emitter and block the dot. An enclosed sight seals the emitter inside the housing, which is why enclosed optics are popular for concealed carry and duty use.\"}}, {\"@type\": \"Question\", \"name\": \"What footprint does the EPS Core use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The RMSc footprint, a direct mount on many slim and subcompact optics-ready slides with no adapter plate. Slide cuts and screw requirements vary, so confirm your pistol’s cut before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the battery last?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Holosun rates the EPS-CORE-GR-3 at up to 50,000 hours at brightness setting 6 on one CR1620. Shake Awake powers the dot down when the pistol is idle, which stretches real-world life.\"}}, {\"@type\": \"Question\", \"name\": \"Does the EPS Core 3 MOA adjust brightness automatically?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. A forward-facing light sensor adjusts brightness to match changing light, and you also get 12 manual settings (8 daylight and 4 night-vision) with memory recall and a lockout.\"}}, {\"@type\": \"Question\", \"name\": \"Green or red EPS Core 3 MOA?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Green (EPS-CORE-GR-3) is Holosun’s choice for faster visual pickup in bright daylight and against complex backgrounds. Red (EPS-CORE-RD-3) is the traditional color. Gold (EPS-CORE-GD-3) is the high-contrast option for bright, high-glare conditions. Housing, window, dot size and footprint are identical across all three.\"}}, {\"@type\": \"Question\", \"name\": \"Do I have to remove the optic to change the battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The CR1620 loads from a side tray, so the optic stays on the slide during a battery change.\"}}, {\"@type\": \"Question\", \"name\": \"Is the EPS Core waterproof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Holosun rates it IPX8 for submersion and tests it to 5,000 G of vibration, with a working range of −30 °C to 60 °C.\"}}]}\u003c\/script\u003e\u003c\/p\u003e","brand":"Holosun","offers":[{"title":"Default Title","offer_id":50563793584198,"sku":"EPS-CORE-GR-3","price":239.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/6353\/1312\/files\/EPSCoreUsethisOne_677439d0-3b58-42a8-94a7-77d0c816603f.webp?v=1791160667","url":"https:\/\/swatoptics.com\/products\/holosun-eps-core-green-3-moa-enclosed-green-dot","provider":"Swat Optics","version":"1.0","type":"link"}