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 tube. It also comes with a Gas Buster charging handle with a pri upper military big latch and AE Muzzle Brake with collar. The Mark 12 Mod H comes equipped with a forearm and Reece pri upper receiver top rail that connects to the forearm rail.

Features

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