Ar15 Bbl, 16", Bb, M16, 5.56, Carbine

FN AR­15 16" Barrels With M16A2 Profile Carbine Gas Length, 5.56x45mm NATO Caliber

Specifications:

- Caliber: 5.56x45mm NATO
- Length: 16"
- Profile: M16A2
- Gas Length: Carbine
- Twist Rate: 1:7
- Chrome Lined
- Button Rifled
- Alloy Steel