Cylinder & Slide
SIG SAUER 1911
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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
SIG SAUER
Model & version
Sig 1911 5" TACOPS/SCORPION (No Rail)
Mounting details
Not recorded
Compatibility records
43
Triggers & internals
Barrels & comps
Barrels
13 listed- Ed Brown
Barrels — Government, 45 ACP, standard feedramp
Manufacturer documented - Kart Precision
Gunsmith Fit Barrel
Manufacturer documented - Nowlin
Barrel, Gunsmith, Non-Ramped
Part no. SBPGManufacturer documented - Oriskany Arms
1911 Match Grade Barrel, 45 ACP, 5", Stainless Steel, Standard Ramp
Manufacturer documented
Grip & magwells
Magazines
5 listed- Mec-Gar
1911 Full Size .45 ACP 10-Round Magazine
Part no. MGCG4510AManufacturer documented - SIG SAUER
1911 FULLSIZE & CARRY .45 ACP 8RD MAGAZINE
Manufacturer 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
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
Also on this pistol
Holsters
4 makers- ANR Designchecked 2026-07-30
- DeSantis Gunhidechecked 2026-11-01
- Vedder Holsterschecked 2026-11-01
- We The People Holsterschecked 2026-11-01
Check each manufacturer’s options for your model, light and optic.
Categories with no listings (13)
About the SIG SAUER 1911
- Type
- Pistol
- Manufacturer
- SIG SAUER
- Model & version
- Sig 1911 5" TACOPS/SCORPION (No Rail)
- Mounting details
- Not recorded