Description
4.5 INCH A4 UPPER HALF .223/5.56MM – WITH RRA LIGHTWEIGHT FREE FLOAT RAIL, M-LOK® COMPATIBLE
ALL NFA RULES APPLY.
CALIBER:5.56MM NATO CHAMBER FOR 5.56MM AND .223 CALIBER
UPPER RECEIVER:FORGED A4
BARREL:4.5 INCH CHROME MOLY, FULL AUTO CHAMBER, 1:9 TWIST
GAS BLOCK:LOW PROFILE GAS BLOCK
MUZZLE DEVICE:SMITH VORTEX FLASH SUPPRESSOR / 1/228 THREAD
HANDGUARD:RRA LIGHTWEIGHT ALUMINUM FREE FLOAT, 4.25 INCH PISTOL LENGTH, M-LOK COMPATIBLE
INCLUDES:BOLT CARRIER GROUP, CHARGING HANDLE ASSEMBLY AND LOW PRO M-LOK® COMPATIBLE HANDSTOP
NOTE:ALL NFA RULES APPLY.
