Complete .300 Blackout AR-15 Upper 8.5″ 1:8 Pistol Gas MLOK Micro Flash Hider this compact upper includes an MLOK Split Rail and a Micro Flash Hider, making it a ready-to-install assembly for your AR-15 pistol build.
Built for reliable performance with both supersonic and subsonic ammunition in a short, maneuverable package, this .300 Blackout AR-15 upper assembly delivers consistent cycling and effective ballistics. Its pistol length gas system is optimized for the .300 Blackout cartridge, ensuring smooth operation in a compact form factor.
The .300 Blackout AR-15 Upper 8.5″ 1:8 Pistol Gas MLOK Micro Flash Hider finished in parkerized coating for enhanced corrosion resistance. The 1:8 twist rate is specifically optimized for .300 Blackout projectiles, ensuring excellent accuracy across various ammunition types.
Warning: 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.
!