8.5" Upper Assy 300Blk Hbar Std KeyMod Rail No BCG Or Ch

Prices last checked April 2018. Prices and availability change often, so confirm on the retailer's site.

The Radical Firearms 8.5" Radical Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any Mil-Spec AR-15 lower receiver! This fully mil-spec compliant receiver provides a high-quality upper for any level budget or shooter. Comes complete and assembled with Upper Receiver, Forward Assist, Ejection Port Door, Barrel Nut. 8.5" HBAR Profile Barrel and A2 Flash Hider. Bolt Carrier Group and Charging Handle are not included.

• 8.5" HBAR Melonite Barrel
• 4150V Chrome Moly
• 1 in 8" twist rate
• 300 AAC BLACKOUT Chamber
• 5/8x24 Thread Pitch
• HPT/MPI
• M4 Feed ramps
• Low Profile Micro Gas Block
• Stainless pistol-length gas system (this will cycle subsonic loads)
• Direct Gas Impingement
• Mil-Spec A2 Flash Hider
• 7" Free Float Radical Firearms/ Seekins Precision Keymod/ Picattiny Rail
• Integral Keymod and Picatinny Rail for Mounting Lights, Lasers, Bipods & Sights
• Forged Upper Receiver with Forward Assist, Shell Deflector