Complete 5.56 NATO AR-15 Upper 7.5″ 1:7 Pistol Gas MLOK this compact upper includes the MLOK Split Rail, a rear charging handle, and an E9310 Bolt Carrier Group, making it a ready-to-install assembly for your AR-15 pistol build.

Built for reliable performance in a short, maneuverable package, this 5.56 NATO AR-15 upper assembly delivers consistent cycling and effective ballistics. Its pistol length gas system is optimized for the 5.56 NATO cartridge, ensuring smooth operation in a compact form factor.

The 5.56 NATO AR-15 Upper 7.5″ 1:7 Pistol Gas MLOK is constructed with a durable 4150 Chrome Moly Vanadium barrel (assuming material based on previous items), finished in parkerized coating for enhanced corrosion resistance. The 1:7 twist rate is specifically optimized for 5.56 NATO projectiles, ensuring excellent accuracy across various ammunition types.

WarningWarning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.