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Rock River Arms

Rock River Arms RRA 4.5" LAR-15 A4 PSTL UPPER

Product Code : AR0369B

$649.99
2 left in stock

Mfg Item #: AR0369B

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RRA 4.5" LAR-15 A4 PSTL UPPER

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 / 1/2–28 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.

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