Cylinder & Slide
Springfield Armory 1911 Mil-Spec
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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.
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Model details
Manufacturer
Springfield Armory
Model & version
1911 Mil-Spec
Mounting details
Not recorded
Compatibility records
48
Triggers & internals
Grip & magwells
Magazines
10 listed- Mec-Gar
1911 Full Size .45 ACP 10-Round Magazine
Part no. MGCG4510AManufacturer documented - Springfield Armory
1911 10-Round Stainless Steel Magazine - .45 ACP
Manufacturer documented - Mec-Gar
1911 Full Size .45 ACP 7-Round Magazine
Part no. MGCG4507BManufacturer documented - Springfield Armory
1911 7-Round Metalform Magazine - .45 ACP
Manufacturer documented
Barrels & comps
Barrels
9 listed- Ed Brown
Barrels — Government, 45 ACP, standard feedramp
Manufacturer documented - Jarvis, Inc.
Jarvis 1911 Barrel — Government 5" 45 ACP
Manufacturer documented - Kart Precision
Gunsmith Fit Barrel
Manufacturer documented - Nowlin
Barrel, Gunsmith, Non-Ramped
Part no. SBPGManufacturer 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
Sights
Sights
4 listed- Dawson Precision
Sight for Springfield 1911 MIL-Spec, Fixed Carry Black Rear,
Manufacturer documented - XS Sights
Notch & Post Tritium Night Sights - Springfield Armory
Manufacturer documented - Dawson Precision
Sight for Springfield 1911 MIL-Spec, Fixed Carry Fiber Optic Rear,
Manufacturer documented - Dawson Precision
Sight for Springfield 1911 MIL-Spec, Fixed Carry Tritium Rear,
Manufacturer documented
Also on this pistol
Holsters
2 makers- Bravo Concealmentchecked 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 (12)
About the Springfield Armory 1911 Mil-Spec
Manufacturer listing ↗ · Checked 2026-08-02
- Type
- Pistol
- Manufacturer
- Springfield Armory
- Model & version
- 1911 Mil-Spec
- Mounting details
- Not recorded
- Height
- 5.5"
- Weight
- 39 oz
- Barrel length
- 5"
- Overall length
- 8.6"