CMMG's Barrel Sub-Assembly is ideal for building your custom AR-15 upper group. It comes with properly installed M4 barrel extension.
Specifications:
Caliber or Gauge | 223 Remington/5.56 NATO |
Length | 16.1" |
Model | Barrel Sub-Assembly |
Twist | 1:7" |
Sights | None |
Bore Type | |
Finish | Black Nitride |
Type | Rifle |
Chokes Included | |
Choke Configuration | |
Barrel Type | Carbine Length |
Ammo Type | |
Barrel Features | M4 Profile |