Cylinder & Slide
Colt 1911 Classic Commander
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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 Commander
Mounting details
Not recorded
Compatibility records
50
Triggers & internals
Barrels & comps
Barrels
19 listed- Ed Brown
Suppressor Ready Barrels — 4.25" Commander, 45 ACP, standard feedramp
Manufacturer documented - Kart Precision
Gunsmith Fit Barrel
Manufacturer documented - KKM Precision
.355 Clark/Para Ramped
Manufacturer documented - Nowlin
Barrel, Gunsmith, Non-Ramped
Part no. SBPGManufacturer documented
Grip & magwells
Magazines
5 listed- Mec-Gar
1911 FULL SIZE .45 ACP 10-ROUND ANTI-FRICTION
Manufacturer 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 - Mec-Gar
1911 Full Size .45 ACP 8-Round Magazine
Part no. MGCG4508BPFManufacturer documented
Slides
Sights
Also on this pistol
Holsters
2 makers- Blackhawkchecked 2026-11-01
- DeSantis Gunhidechecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Categories with no listings (12)
About the Colt 1911 Classic Commander
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- Colt
- Model & version
- 1911 Classic Commander
- Mounting details
- Not recorded