16″ M4 5.56 NATO UPPER RECEIVER
$589.99
Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. Uppers include forward assist and dust cover. These uppers are made for us right here in the USA by a Mil-Spec manufacturer.
*Not for sale to residents of the states of New York or New Jersey.
Barrel
Material | 4150 CMV
Caliber | 5.56 NATO
Twist | 1:7
Length | 16″
Gas Block Type | F-marked Front Sight Base
Finish | PHOSPHATE
Thread | 1/2-28
Extension | M4
Upper Receiver
7075-T6 Forged Aluminum
Type III Hard Coat Anodizing
Assembled with Forward Assist and Dust Cover
M4 Feed Ramps
Bolt Carrier Group
Full Auto bolt carrier profile. Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside.
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