Rock River Arms X-Series X-1 Upper Half AR-15 223/5.56 18″ SS Fluted Barrel, Tan

Description

X-SERIES X-1 UPPER HALF .223/5.56MM – 18 INCH FLUTED STAINLESS STEEL BARREL, TAN
CALIBER:.223 WYLDE CHAMBER FOR 5.56MM AND .223 CALIBER
UPPER RECEIVER:FORGED A4
BARREL:18-INCH FLUTED STAINLESS STEEL 1:8 TWIST, BEAD BLASTED AND CRYO TREATED
MUZZLE DEVICE:RRA BEAST MUZZLE BRAKE / 1/2-28 THREAD
GAS BLOCK:LOW PROFILE GAS BLOCK
HANDGUARD:RRA LIGHTWEIGHT FREE FLOAT RAIL, 15 INCH EXTENDED, M-LOK® COMPATIBLE
INCLUDES:BOLT CARRIER GROUP AND CHARGING HANDLE ASSEMBLY