AR57 ULT 5.7x28 Complete 12” Upper Receiver AR15 50rd Mag BCG MLOK Five Seven
$621.32
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Description
AR57 ULT (Ultra Light Tactical) Upper Assembly - Cal. 5.7 x 28mm
Forged from one 7075 T6 Mono bloc Aluminum of which we call
Kryptonite Mono bloc with a Black Melanite Treatment Finish.
12” Barrel - 1:9 Twist Rate and our Bolt Carrier is heat
treated 8620 Steel Alloy with Black Melanite Treatment Finish
Buffer Tube & Flashider - Black Melonite Treatment Finish
Weight with Magazine - 3.45 lbs.
Weight without Magazine - 3.15 lbs.
Includes: Buffer Weight - 1 x 50 Rd. Magazine
