Rock River Arms BB0470 LAR-15M RRAGE 3G Complete Upper, 5.56x45mm NATO 16 in, Black, Aluminum Rec, 15 in M-LOK Handguard, A2 Flash Hider, No Forward Assist

CALIBER:5.56MM NATO CHAMBER FOR 5.56MM AND .223 CALIBERUPPER RECEIVER:EXTRUDED ALUMINUM A4 WITH PORT DOOR/NO FORWARD ASTBARREL:16-INCH CHROME MOLYMUZZLE DEVICE:A2 FLASH HIDER / 1/2-28 THREADGAS SYSTEM:CAR LENGTH, WITH LOW PROFILE GAS BLOCKHANDGUARD:RRA 15 INCH RRAGE 3G HANDGUARD, M-LOK COMPATIBLEWEIGHT:4.25 POUNDSINCLUDES:BOLT CARRIER GROUP AND CHARGING HANDLE ASSEMBLY

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Barrel Material:	Steel
Barrel Length Range:	16" to 16.99"
Handguard Finish:	Black
Muzzle:	A2 Flash Hider
Barrel Finish:	Black
Receiver Finish:	Black
Handguards:	RRA RRAGE 3G
Gun Platform:	AR-Style
Type:	Complete
Twist:	1:8"
Series:	RRAGE 3G
Weight:	4.25 lbs
Firearm Fit:	AR-15
Firearm Type:	AR Platform
Thread Pattern:	1/2"x28
Caliber:	5.56x45mm NATO
Receiver Material:	Aluminum
Barrel Length:	16"
Model:	LAR-15M