Cylinder & Slide
Colt Officer's ACP
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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
Colt
Model & version
Officer's ACP
Mounting details
Not recorded
Compatibility records
30
Triggers & internals
Triggers
21 listed- Eemann Tech
K-Hole Trigger for 1911
Manufacturer documented - Fusion Firearms
1911 Trigger - Medium Length, Solid Design w/ Serrated Front
Part no. 1911trg496Manufacturer documented - Harrison Design
HD-101-N Extreme Service Trigger
Manufacturer documented
Recoil Springs
1 listedBarrels & comps
Barrels
6 listed- Jarvis, Inc.
Jarvis 1911 Barrel — Officer 3.5" 45 ACP
Manufacturer documented - KKM Precision
45ACP Clark/Para Ramped
Manufacturer documented - Oriskany Arms
1911 Match Grade Barrel, 45 ACP, 3.5", Stainless Steel, Standard Ramp
Manufacturer documented - KKM Precision
45ACP Un-Ramped
Manufacturer documented
Also on this pistol
Holsters
3 makers- Concealment Expresschecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
- Safarilandchecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Sights
Categories with no listings (13)
About the Colt Officer's ACP
- Type
- Pistol
- Manufacturer
- Colt
- Model & version
- Officer's ACP
- Caliber
- 45 ACP
- Mounting details
- Not recorded