Description
FN America AR-15 CHF barrel for 5.56x45mm NATO builds, built on a cold hammer forged chrome moly venadium steel blank and finished in matte black manganese phosphate. It is chrome lined in the bore and chamber, with M4 style feed ramps and a barrel extension for consistent feeding. Chambering and extraction are supported by chrome lining intended to help resist corrosion and heat erosion.
Key details
- 5.56x45mm NATO chamber with chrome lined bore and chamber
- Cold hammer forged (CHF) construction
- Carbine length gas system
- M4 profile barrel
- Matte black manganese phosphate finish
- Magnetic particle tested for flaws or microstresses
Specifications
| Fits | AR-15 |
|---|---|
| Caliber | 5.56x45mm NATO |
| Barrel Length | 16 in |
| Gas System Length | Carbine length |
| Rate of Twist | 1-7 |
| Finish | Matte black manganese phosphate |
