PSA 20'' CHF Rifle Length 5.56 NATO 1:7 A2 Upper With BCG & Charging Handle - 516446156

Best price

$399.99at Palmetto State Armory

checked Mar 23, 2018

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$399.99checked Mar 23, 2018	Check store	Buy at Palmetto State Armory

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

About this part

The PSA 20'' CHF Rifle Length 5.56 NATO 1:7 A2 Upper With BCG & Charging Handle - 516446156 is a 2E+1" 5.56 / .223 upper receiver. One store lists it, Palmetto State Armory at $399.99.

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: Rifle · Handguards
Barrel length: 2E+1" · Handguards

Specifications

Platform: AR-15
Barrel length: 20"

From the manufacturer

Barrel: A proprietary blend of Hammer forged chrome molly vanadium made by FN that is referred to as "Machine Gun Steel" by virtue of its required use in FN's M249 and M240 weapons. The hammer forging process work hardens the steel, making it more durable. In addition, the chrome process for the bore allows for a lining almost twice as thick as a standard M16 for enhanced durability. Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a rifle length gas system. The A2 profile barrel is Mil-Spec phosphate coated, High Pressure tested and Magnetic Particle inspected. Barrel is finished off with an F-marked front sight post with sling swivel, standard handguards and an A2 flash hider.Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring T-marks, these upper upper receivers are made for us right here in the USA.
BCG: Bolt is made of Mil-s\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.