16″ M4 5.56 NATO 1/7 Nitride Upper

$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.

In stock

SKU: M4-BLACK-UPPER-16-00 Categories: , , , , , ,

Note: your jurisdiction may require you to be a licensed FFL or licensed gunsmith to purchase this product.

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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.