
Faxon Firearms 15A57C125NMPCL Duty Series 5.56 NATO 12.50" Black Chrome Mag Phosphate 4150 CMV BBL,Rifle BBLs
- Brand
- Faxon Firearms
- Color
- Black Phosphate
- Caliber
- 5.56x45mm
- Category
- Gun Parts
- Barrel Length
- 12.5in
- Gun Part Type
- Barrel
- UPC
- 816341028647
- MPN
- 15A57C125NMPCL
Overview
The Faxon Firearms Duty Series 5.56 NATO barrel is a 12.50-inch medium taper barrel machined from 4150 chrome moly vanadium steel with a black chrome marine phosphate exterior finish. It features a chrome-lined bore, button rifling with a 1:7" twist rate, a carbine-length gas system, and a 1/2"x28 thread pattern. Designed for consistent accuracy and long-term durability, the barrel undergoes magnetic particle inspection and air-gauge testing. It utilizes a .750" gas block journal and an M4 barrel extension, combining government profile durability with pencil profile weight savings.
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