

*** DOES NOT INCLUDE BOLT CARRIER GROUP OR CHARGING HANDLE ***





The Radical Firearms 10.5" M4 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. 10.5" HBAR Profile Barrel and A2 Flash Hider. Our free-float handguard: Forward Guard Shield (FGS) keeps your hands cool and provides plenty of room for accessories. The FGS rail even has the capability to add attachments other than on the top picatinny rail, as it does allow Magpul Moe attachments and rail sections.



10.5" HBAR Melonite Barrel

4140V Chromoly

300 AAC BLACKOUT Chamber

5/8x24 Thread Pitch

HPT/MPI

M4 Feed ramps

Low Profile Micro Gas Block

Stainless pistol-length gas tube

Direct Gas Impingement

Mil-spec A2 Flash Hider

Radical Firearms Free Float 10" FGS (Round Rail)

Allows for the use of Magpul MOE attachments

Forged Upper Receiver with Forward Assist, Ejection Door and Shell Deflector

Made in Houston, Texas U.S.A.





***Please select your options on the right hand side drop down menu for a BCG, Charging Handle, or alternative muzzle device***