PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride Barrel and 7" 2A Armament M-LOK Rail - No BCG or CH - 516445166

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About this part

The PSA 8.5" Pistol-length 5.56 NATO 1/7 Nitride Barrel and 7" 2A Armament M-LOK Rail - No BCG or CH - 516445166 is an 8.5" 5.56 / .223 upper receiver.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system: Pistol · Handguards
Barrel length: 8.5" · Handguards
Handguard length: 7" · Barrels

Specifications

Platform: AR-15
Barrel length: 8.5"

From the manufacturer

Barrel: Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a pistol gas system this barrel features a melonite finish for accuracy and durability. It is finished off with a 7" 2A Armament M-Lok rail, .750" diameter low profile gas block, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring machined T marks, and a mil-spec finish. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Each upper is assembled to order with care, and test fired.
BCG & Charging Handle Not Included