Cylinder & Slide
Colt 1911 Classic Government
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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
1911 Classic Government
Mounting details
Not recorded
Compatibility records
53
Triggers & internals
Barrels & comps
Barrels
17 listed- Ed Brown
Barrels — Government, 38 Super, Clark/Para fully supported feedramp
Manufacturer documented - Jarvis, Inc.
Jarvis 1911 Barrel — Government 5" 38 Super
Manufacturer documented - Kart Precision
Gunsmith Fit Barrel
Manufacturer documented - Nowlin
Barrel, Gunsmith, Non-Ramped
Part no. SBPGManufacturer documented
Grip & magwells
Magazines
6 listed- Mec-Gar
1911 FULL SIZE .45 ACP 10-ROUND ANTI-FRICTION
Manufacturer documented - Mec-Gar
1911 Full Size .38 Super 9-Round Magazine
Part no. MGCGOV38BManufacturer documented - Mec-Gar
1911 Full Size .45 ACP 10-Round Magazine
Part no. MGCG4510AManufacturer documented - Mec-Gar
1911 Full Size .45 ACP 7-Round Magazine
Part no. MGCG4507BManufacturer documented
Sights
Also on this pistol
Holsters
5 makers- Blackhawkchecked 2026-11-01
- Bravo Concealmentchecked 2026-11-01
- Concealment Expresschecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
- We The People Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Slides
Slides
4 listed- Advantage Arms
22LR Conversion Kit — 1911 Mini CA
Manufacturer documented - Advantage Arms
22LR Conversion Kit — 1911 Mini Threaded
Manufacturer documented - Advantage Arms
22LR Conversion Kit — 1911 Standard
Manufacturer documented - Advantage Arms
22LR Conversion Kit — 1911 Target
Manufacturer documented
Categories with no listings (12)
About the Colt 1911 Classic Government
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- Colt
- Model & version
- 1911 Classic Government
- Mounting details
- Not recorded