MK12 Mod 0 gen II Upper - Complete - 5.56 - 18" 1/8 Twist - FDE

18" Mark 12 Mod 0 SPR Gen II Upper in 5.56 Cal. 1-8 Twist

This Mark 12 Mod 0 Retro Gen II, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel 1-8 twist with a fitted bolt and commercial carrier, flat-top receiver, PRi flip up front gas block front sight with thumb screw elevation adjustment and rear sight, rifle length gas tube, a Gas Buster charging handle with big latch, and a AE inc brake and collar. The system also comes with a Gen II Rifle length carbon fiber free float forearm and a full length Picatinny top rail. This upper comes is available in black or FDE finishes.  Please allow 5~10 days for assembly and testing prior to shipping.

Specifications:

• Caliber: 5.56/.223
• Upper: Forged T6 7075 Hard Coat
• Barrel: 18" 5.56 Douglas 416 stainless steel with M4 feed ramps 1-8 twist
• Gas Block: Flip up front sight gas block with 2 cross bolts for securing
• Forearm: Rifle Length Finish
• BUIS: Rear sight provided that works with gas block sight
• Muzzle Brake: 1/2x28 Threaded AE Brake and Collar
• OAL: 27"
• OAW: 5.2 LBS