Description
The Radical Firearms 16″ M4 Upper Receiver is a flat top, law-enforcement grade, drop in receiver, ready to be mounted to any MIL-STD 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. 16″ M4 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. 16” 4140 Chromoly Barrel With Melonite Coating 5.56 M4 Profile M4 Feed Ramps 1:7 Twist Rate A2 Flash Hider 1/2×28 TPI Low Profile Gas Block Carbine Length Gas System Radical Firearms Forged MIL-STD Upper Receiver MIL-STD Upper Parts Kit RF Dimpled Forward Assist Radical Firearms 12” FGS Attachment Slots accept either Magul MOE attachments, or our RF picatinny rail sections (FGS-A) Made in Houston, Texas U.S.A.!