SWAT Optics Verified Updated: 4,900+ Tested Combinations 110+ Optics 262+ Handguns

What Handguns Fit the Holosun 507C X2?

93 compatible handguns verified • 64 direct fit • 29 with adapter plate

📋 Quick Answer

The Holosun 507C X2 fits 93 handguns. 64 pistols accept direct mounting with the RMR footprint—no adapter needed, including the Beretta 92X RDO, Beretta APX A1 Compact, Beretta APX A1 Full Size. 29 additional handguns are compatible using adapter plates that convert other slide cuts to the RMR pattern. This compatibility data is SWAT Optics Verified.

Does the Holosun 507C X2 fit my handgun?

The Holosun 507C X2 uses the RMR footprint mounting pattern. If your handgun has a RMR-cut slide, the Holosun 507C X2 mounts directly without adapters. SWAT Optics has verified 64 handguns with direct RMR compatibility. For handguns with different slide cuts (like Glock MOS, Sig RX, or Springfield OSP), you'll need an adapter plate—29 handguns work this way. Check the lists below to find your specific handgun model.

Holosun 507C X2 pistol red dot sight

Holosun 507C X2

Footprint: RMR Emitter: open MSRP: $309.99 Compatible: 93 handguns
93
Total Compatible
64
Direct Fit
29
With Adapter
66
Recommended

Which Handguns Accept the Holosun 507C X2 Directly?

64

These 64 handguns have RMR-cut slides that accept the Holosun 507C X2 without any adapter plate. The optic mounts directly to the slide using the included hardware. Direct mounting provides the lowest possible sight height and most secure fit.

Beretta 92X RDO ★ Recommended

Slide Cut: Beretta 92X Cut
Direct fit - RMR footprint

Beretta M9A4 ★ Recommended

Slide Cut: Beretta 92X Cut
Direct fit - RMR footprint

Canik METE SFx ★ Recommended

Slide Cut: Shield RMSc Cut
Direct RMR cut - Duty/General use - Confidence: 5/5

Canik TP9SFx ★ Recommended

Slide Cut: Shield RMSc Cut
Direct RMR cut - Duty/General use - Confidence: 5/5

FN 509 Tactical ★ Recommended

Slide Cut: FN MRD
Direct mount RMR - Duty/General use - Confidence: 5/5

FN FNX-45 Tactical ★ Recommended

Slide Cut: FNX Tactical Cut
Direct fit - RMR footprint

Glock 17 Gen6 ★ Recommended

Slide Cut: Gen6 ORS
Gen6 ORS - direct mount with included plate

Glock 19 Gen6 ★ Recommended

Slide Cut: Gen6 ORS
Gen6 ORS - direct mount with included plate

Glock 45 Gen6 ★ Recommended

Slide Cut: Gen6 ORS
Gen6 ORS - direct mount with included plate

Glock 49 Gen6 ★ Recommended

Slide Cut: Gen6 ORS
Gen6 ORS - direct mount with included plate

IWI Masada ★ Recommended

Slide Cut: IWI Optics Ready
Direct fit - RMR footprint

Kimber KDS9 ★ Recommended

Slide Cut: Kimber Cut
Direct fit - RMR footprint

Kimber KDS9c ★ Recommended

Slide Cut: Kimber Cut
Direct fit - RMR footprint

PSA Dagger Compact OR ★ Recommended

Slide Cut: PSA Shield Cut
Direct RMR cut - General use - Confidence: 5/5

Showing 25 of 64 direct-fit handguns. Search the full database for more options.

Which Handguns Need an Adapter Plate for the Holosun 507C X2?

29

These 29 handguns require an adapter plate to mount the Holosun 507C X2. The adapter converts the handgun's native slide cut to the RMR footprint pattern. Adapter plates are available from various manufacturers and typically cost $20-50.

Showing 20 of 29 adapter-compatible handguns. Search the full database for more options.

Frequently Asked Questions About Holosun 507C X2 Compatibility

What handguns fit the Holosun 507C X2?

The Holosun 507C X2 fits 93 handguns total. 64 pistols accept direct mounting without adapters, while 29 additional handguns are compatible using adapter plates. Popular direct-fit options include Beretta 92X RDO, Beretta APX A1 Compact, Beretta APX A1 Full Size, Beretta M9A4, Canik METE SFx, Canik SFx Rival Dark....

Does the Holosun 507C X2 require an adapter plate?

It depends on your handgun's slide cut. If your pistol has a RMR-cut slide, the Holosun 507C X2 mounts directly—no adapter needed. Handguns with other slide cuts (like Glock MOS, Sig RX, or Springfield OSP) require an adapter plate to convert to the RMR pattern.

What mounting footprint does the Holosun 507C X2 use?

The Holosun 507C X2 uses the RMR mounting footprint. This is a standardized hole pattern that determines which slides the optic can mount to directly. Other popular footprints include Trijicon RMR, Shield RMSc, and Aimpoint ACRO.

What fits the Holosun 507C X2?

The Holosun 507C X2 fits 93 handguns total. 64 accept it with direct fit (no adapter needed), and 29 require an adapter plate. Popular options include Beretta 92X RDO, Beretta APX A1 Compact, Beretta APX A1 Full Size, Beretta M9A4, Canik METE SFx.

What footprint is the Holosun 507C X2?

The Holosun 507C X2 uses the RMR footprint mounting pattern.

Which handguns can mount the Holosun 507C X2 without an adapter?

64 handguns accept the Holosun 507C X2 with direct fit: Beretta 92X RDO, Beretta APX A1 Compact, Beretta APX A1 Full Size, Beretta M9A4, Canik METE SFx, and 59 more.

Is the Holosun 507C X2 good for concealed carry?

The Holosun 507C X2 has an open emitter. It works for concealed carry, though enclosed emitters may be preferred for pocket carry.

How is this compatibility data verified?

SWAT Optics verifies all compatibility through physical testing. Our database contains 262+ handguns, 110+ optics, and 4,900+ verified records.

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