AR-15 5.56/.223 5.5" Pistol Upper Assembly / Sidewinder / Mlok
WEIGHT: 2.5 Lbs
OVERALL LENGTH: 15"
PLATFORM: AR-15
CHAMBER: 5.56 NATO
BARREL MATERIAL: 4150 CRMOV
BARREL LENGTH: 5.5"
BARREL FINISH: BLACK NITRIDE
TWIST RATE: 1/5
MUZZLE THREAD: 1/2 - 28
MUZZLE DEVISE: SIDEWINDER BLAST DIFFUSER
HANDGUARD: 4" M-LOK, ALUMINUM, BLACK ANODIZED (MAY HAVE VARIATIONS IN MLOK DESIGN, SAME EXCELLENT QUALITY)
GAS SYSTEM: MICRO
UPPER RECEIVER: A3 FLAT TOP, 7150 ALUMINUM FORGINGS, FORWARD ASSIST AND DUST COVER IN ANODIZED BLACK
CHARGING HANDLE: NOT INCLUDED
BCG: NOT INCLUDED
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