Douglas MK12 5.56 Stainless Steel Barrel 18" 1/7 Twist (05-556-18D)
Douglas 18" barrel is constructed of 416 Stainless with Cerakote finish
The barrel comes with M4 feed ramps a 1/7 twist and top quality MOA accuracy
The end of the barrel comes with 1/2-28 thread for brakes or flash hiders. Dimpled for a gas block with set screws on 0.500" center-center
Barrel does not come with BOLT
MK12 Mod 1 barrel