PRI AR-15 Mark 12 Mod 0 SPR Upper Receiver Assembly 5.56x45mm 18″ Barrel

PRI AR-15 Mark 12 Mod 0 SPR Upper Receiver Assembly For Sale

The PRI AR-15 Mark 12 Mod 0 SPR Upper Receiver Assembly is ready to shoot 5.56 upper, equipped with an 18″ Douglas 416 stainless steel barrel with a fitted bolt and retail bolt carrier. But the PRI mk12 upper has a flat-top Picatinny receiver, PRI flip-up front gas block show sight/rear sight, and rifle-length gas tube. 

It also comes with a Gas Buster setting handle with a large latch and an OPS muzzle brake with a collar. The mk12 mod 0 upper Gen II comes equipped with a carbon fiber-free float forearm the length of a Gen III rifle in either a black or flat dark earth finish. The full-length top rail also comes with a removable PEQII rail section. What is PRI mk12 upper?

The PRI mk12 handguard top is a 16.5″ barrel with MOA capabilities. Available in Black and Flat Dark Earth. Note: Top assemblies have a flat rate shipping fee of $1,356.00 per group to the continental United States and a $50 shipping fee to Alaska and Hawaii. What is a MK 12 upper?

The precision reflex mk12 firearmis the evolution of the special-purpose rifle. But it’s constructed almost an 18-inch Stainless Steel barrel with a chamber built during the Cold Hammer Forging process, ensuring the room’s most precise alignment to the bore possible. Features Forged Upper Receiver T6 7075 Hard coat anodized aluminum Douglas 416 stainless steel 18″ Barrel with M4 feed ramps Flip up the front sight gas block with 2 cross bolts for securing Rifle Length Forearm with Black or FDE Finish SPR Straight Fully Length Picatinny Top Rail with SPR PEQ II Removable Rail Section The rear Sight was designed for the gas block 1/2″x28 Thread with OPS Muzzle Brake and Collar Overall Length of 27″ Only 5.2 Pounds

Made In the United States of America Specifications Product Information Cartridge 5.56x45mm NATO Finish Black Material Aluminum Weight 5.2 Pound Barrel Length 18 Inches Twist 1:7 Inches Threads 1/2″-28 Barrel Contour Standard Sights Yes Barrel Finish Black Chrome Lined No Gas Block Diameter 0.75 Inches Gas System Length Rifle M4 Feed Ramps Yes Upper Receiver Type A4 Flat-Top Barrel Material 416 Stainless Steel Handguard Gen III Carbon Fiber Free Float Bolt Carrier Assembly Included Yes Muzzle Device OPS Muzzle Brake Mil-Spec or Commercial Commercial Country of Origin United States of America Compatible With AR-15 Delivery Information Shipping Weight 7.200 Pounds