PSA 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight M-LOK Upper With Nickel Boron BCG & CH - 516446839

Best price

$349.99at Palmetto State Armory

checked Oct 8, 2018

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$349.99checked Oct 8, 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 16" Mid-Length 5.56 NATO 1:7 Nitride 13.5" Lightweight M-LOK Upper With Nickel Boron BCG & CH - 516446839 is a 16" 5.56 / .223 upper receiver. One store lists it, Palmetto State Armory at $349.99.

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: Mid-length · Handguards
Barrel length: 16" · Handguards
Handguard length: 13.5" · Barrels

Specifications

Platform: AR-15
Barrel length: 16"

From the manufacturer

Barrel: 16" 4150V Chrome Moly steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. Barrel is is finished off with a PSA 13.5" Lightweight M-Lok free float rail, .750 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. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt Carrier Group: 5.56mm Bolt Carrier Group is Nickel Boron coated and features a 9310 bolt. The gas key is hardened and secured with Grade 8 fasteners, and is staked per Mil-Spec.