18" Mark 12 Mod 0 SPR Upper in 5.56 Cal. 1-7 Twist

18" Mark 12 Mod 0 SPR Upper in 5.56 Cal. 1-7 Twist

This Mark 12 Mod 0 5.56 caliber 18" upper is a complete upper with all the extras and ready to shoot. Upper is a M.O.A accuracy 1-7 Twist barrel. Available in Black and Flat Dark Earth.

The Mark 12 Mod 0, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel 1-7 twist with a fitted bolt and commercial carrier, flat-top receiver, PRi flip up front gas block front sight and rear sight, rifle length gas tube, a Gas Buster charging handle with big latch, and an AE brake and collar. The system also comes with a Gen III Rifle length carbon fiber free float forearm and a full-length top rail with PEQII removable rail section.

PRI MARK 12 MOD 0 SPR

• Caliber                                                  5.56/.223
• Upper Receiver                                 Forged T6 7075 Hard coat anodized aluminum
• Barrel    18"                                         5.56 Douglas 416 stainless steel with M4 feed ramps 1-7 twist
• Gas Block                                             Flip up front sight gas block with 2 cross bolts for securing
• Forearm                                               Rifle length
• Rails                                                       all rails plus SPR PEQ II full length top rail
• BUIS                                                      Rear sight provided that works with gas block sight
• Muzzle Brake                                     1/2 x 28 threaded AE Brake and Collar  
• Overall Length                                   27 Inches
• Overall Weight                                  5.2 pounds