10.5 INCH A4 UPPER HALF .223/5.56MM

10.5 INCH A4 UPPER HALF .223/5.56MM

CALIBER:5.56MM NATO CHAMBER FOR 5.56MM AND .223 CALIBER

UPPER RECEIVER:FORGED A4

BARREL:10.5-INCH CHROME LINED CHROME MOLY, 1:7 TWIST

GAS BLOCK:GAS BLOCK, RECEIVER HEIGHT SIGHT BASE

MUZZLE DEVICE:A2 FLASH HIDER / 1/2–28 THREAD

HANDGUARD:R4 HANDGUARD

INCLUDES:BOLT CARRIER GROUP AND CHARGING HANDLE ASSEMBLY

NOTE:FOR PISTOL AND SBR APPLICATIONS ONLY - ALL NFA RULES APPLY.

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