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Rock River Arms

Rock River Arms RRA Upper 556MM MLOK

Product Code : 842834112951

$429.99

1 left in stock

Mfg Item #: BB0400

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5.56MM NATO CHAMBER FOR 5.56MM AND .223 CALIBER
UPPER RECEIVER:
EXTRUDED ALUMINUM A4 WITH PORT DOOR/NO FORWARD ASSIST
BARREL:
16-INCH CHROME MOLY
MUZZLE:
A2 FLASH HIDER / 1/2–28 THREAD

GAS SYSTEM:
CAR LENGTH, WITH LOW PROFILE GAS BLOCK
HANDGUARD:
CAR-LENGTH FREE-FLOATED ALUMINUM WITH MS1913 TOP-RAIL, M-LOK™ COMPATIBLE
WEIGHT:
4.0 POUNDS
INCLUDES:
BOLT CARRIER GROUP AND CHARGING HANDLE ASSEMBLY

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