Rock River Arms CMP National Match Upper 223/5.56 16″ CRYO Treated Barrel, 7.25″ Free Float Rail

Description

NM A4 16 INCH CMP UPPER HALF .223/5.56MM HANDGUARD INCLUDES THREE MODULAR RAILS AND NM SLING SWIVEL
CALIBER:.223 WYLDE CHAMBER FOR 5.56MM AND .223 CALIBER
UPPER RECEIVER:FORGED A4
BARREL:16-INCH AIR GAUGED HEAVY MATCH STAINLESS STEEL, 1:8 TWIST, CRYOGENICALLY TREATED
MUZZLE DEVICE:A2 FLASH HIDER / 1/2–28 THREAD
GAS BLOCK:GAS BLOCK SIGHT BASE
HANDGUARD:RRA NM CMP TRO 7.25 INCH CARBINE LENGTH FREE FLOAT HANDGUARD WITH THREE 6.25 INCH CARBINE LENGTH NM TRO MODULAR RAILS
INCLUDES:RRA CHROME BOLT CARRIER GROUP AND CHARGING HANDLE ASSEMBLY