The PRI Mark 12 Mod H Upper Receiver Assembly is a ready to shoot 5.56 upper with MOA accuracy. The Mark 12 Mod H Upper is equipped with a 16″ Douglas 416 stainless steel barrel with a fitted bolt, and commercial bolt carrier. The Mark 12 Mod H has a flat-top picatinny receiver, PRI rail mounted flip up front and rear sights, and rifle length gas pri upper receiver tube. It also comes with a Gas Buster charging handle with a military big latch and AE pri upper Muzzle Brake with collar. The Mark 12 Mod H comes equipped with a forearm and Reece top rail that connects to the forearm rail.

Features

Forged Upper Receiver T6 7075 Hard coat anodized aluminum
Douglas pri upper 416 stainless steel 16″ Barrel with M4 feed ramps
Rifle Length Forearm with Black or pri mk12 upper FDE Finish
Reece Picatinny Top Rail with Flip Up Front and Rear Sights
1/2″x28 Thread with AE Muzzle Brake and pri upper Collar
Overall Length of 25″
Only 5.7 Pounds