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GLOCK 45 Gen 5 COA
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What the compatibility labels mean
How we knowHow we check compatibility
- Lab testedFit checked by Firearm Lab for the recorded setup.
- Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
- Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.
Check your exact model and part before ordering. Fitment limits
Model details
Manufacturer
GLOCK
Model & version
45 Gen 5 COA
Mounting details
Glock Accessory Rail, Aimpoint A-CUT (COA direct slide cut)
Compatibility records
90
Lights & rail fitment
Triggers & internals
Triggers
23 listed- GLOCK
Performance Trigger
Manufacturer documented - Johnny Glocks
Factory OEM trigger shoe Upgrade (modified & enhanced)
Manufacturer documented - M*CARBO
Flat Trigger Assembly for Glock Gen 5 Pistols | M*CARBO
Manufacturer documented - Overwatch Precision
OP's Glock Performance Trigger
Manufacturer documented
Sights
Sights
12 listed- 10-8 Performance
Glock Front Sight, Extra Tall for Optic/Suppressor
Manufacturer documented - Ameriglo
Glock A-CUT/COA Combo Set - Full Size
Manufacturer documented - Angry Bear Arms
Pistol Sights for Glock COA 17/19/45/47
Manufacturer documented - Meprolight
MEPRO FT BULLSEYE FRONT
Manufacturer documented
Optics & footprint adapters
Also on this pistol
Holsters
1 maker- Safarilandchecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Categories with no listings (13)
About the GLOCK 45 Gen 5 COA
- Type
- Pistol
- Manufacturer
- GLOCK
- Model & version
- 45 Gen 5 COA
- Caliber
- 9mm
- Mounting details
- Glock Accessory Rail, Aimpoint A-CUT (COA direct slide cut)