Cylinder & Slide
Bersa B1911 Onyx
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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
Bersa
Model & version
B1911 Onyx
Mounting details
Not recorded
Compatibility records
36
Triggers & internals
Barrels & comps
Barrels
8 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
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
Grip & magwells
Categories with no listings (14)
About the Bersa B1911 Onyx
Manufacturer listing ↗ · Checked 2026-08-04
- Type
- Pistol
- Manufacturer
- Bersa
- Model & version
- B1911 Onyx
- Caliber
- .45 Auto
- Mounting details
- Not recorded
- Width
- 1.3"
- Height
- 5.5"
- Weight
- 39 oz
- Manufacturer item #
- B19117050BBBB