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

What Handguns Fit the Holosun 507K X2 Green?

76 compatible handguns verified • 76 direct fit • 0 with adapter plate

📋 Quick Answer

The Holosun 507K X2 Green fits 76 handguns. 76 pistols accept direct mounting with the K footprint—no adapter needed, including the Beretta APX A1 Carry, Beretta APX A1 Compact, Beretta APX A1 Full Size. 0 additional handguns are compatible using adapter plates that convert other slide cuts to the K pattern. This compatibility data is SWAT Optics Verified.

Does the Holosun 507K X2 Green fit my handgun?

The Holosun 507K X2 Green uses the K footprint mounting pattern. If your handgun has a K-cut slide, the Holosun 507K X2 Green mounts directly without adapters. SWAT Optics has verified 76 handguns with direct K compatibility. For handguns with different slide cuts (like Glock MOS, Sig RX, or Springfield OSP), you'll need an adapter plate—0 handguns work this way. Check the lists below to find your specific handgun model.

Holosun 507K X2 Green pistol red dot sight

Holosun 507K X2 Green

Footprint: K Emitter: open MSRP: $339.99 Compatible: 76 handguns
76
Total Compatible
76
Direct Fit
0
With Adapter
76
Recommended

Which Handguns Accept the Holosun 507K X2 Green Directly?

76

These 76 handguns have K-cut slides that accept the Holosun 507K X2 Green 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 APX Carry ★ Recommended

Slide Cut: Micro Cut
Direct fit - Micro/K footprint

Canik MC9 ★ Recommended

Slide Cut: Micro Cut
Direct fit - Micro/K footprint

Canik METE MC9 ★ Recommended

Slide Cut: Shield RMSc Cut
Direct fit - K footprint

Canik METE SF ★ Recommended

Slide Cut: Shield RMSc Cut
Direct fit - K footprint

Canik METE SFT ★ Recommended

Slide Cut: Shield RMSc Cut
Direct fit - K footprint

Canik METE SFx ★ Recommended

Slide Cut: Shield RMSc Cut
Direct fit - K footprint

Canik TP9SFx ★ Recommended

Slide Cut: Shield RMSc Cut
Direct fit - K 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 43X MOS ★ Recommended

Slide Cut: Slimline MOS
Direct fit - K footprint

Glock 45 Gen6 ★ Recommended

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

Glock 48 MOS ★ Recommended

Slide Cut: Slimline MOS
Direct fit - K footprint

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 - K footprint

IWI Masada Slim ★ Recommended

Slide Cut: IWI Optics Ready
Direct fit - K footprint

Kimber KDS9 ★ Recommended

Slide Cut: Kimber Cut
Direct fit - K footprint

Kimber KDS9c ★ Recommended

Slide Cut: Kimber Cut
Direct fit - K footprint

Showing 25 of 76 direct-fit handguns. Search the full database for more options.

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

0

These 0 handguns require an adapter plate to mount the Holosun 507K X2 Green. The adapter converts the handgun's native slide cut to the K footprint pattern. Adapter plates are available from various manufacturers and typically cost $20-50.

No adapter-compatible handguns found for this optic.

Frequently Asked Questions About Holosun 507K X2 Green Compatibility

What handguns fit the Holosun 507K X2 Green?

The Holosun 507K X2 Green fits 76 handguns total. 76 pistols accept direct mounting without adapters, while 0 additional handguns are compatible using adapter plates. Popular direct-fit options include Beretta APX A1 Carry, Beretta APX A1 Compact, Beretta APX A1 Full Size, Beretta APX Carry, Canik MC9, Canik METE MC9,....

Does the Holosun 507K X2 Green require an adapter plate?

It depends on your handgun's slide cut. If your pistol has a K-cut slide, the Holosun 507K X2 Green 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 K pattern.

What mounting footprint does the Holosun 507K X2 Green use?

The Holosun 507K X2 Green uses the K 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 507K X2 Green?

The Holosun 507K X2 Green fits 76 handguns total. 76 accept it with direct fit (no adapter needed), and 0 require an adapter plate. Popular options include Beretta APX A1 Carry, Beretta APX A1 Compact, Beretta APX A1 Full Size, Beretta APX Carry, Canik MC9.

What footprint is the Holosun 507K X2 Green?

The Holosun 507K X2 Green uses the K footprint mounting pattern.

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

76 handguns accept the Holosun 507K X2 Green with direct fit: Beretta APX A1 Carry, Beretta APX A1 Compact, Beretta APX A1 Full Size, Beretta APX Carry, Canik MC9, and 71 more.

Is the Holosun 507K X2 Green good for concealed carry?

The Holosun 507K X2 Green 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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