PSA 16" M4 Carbine Length 5.56 NATO 1/7 Nitride MOE FDE Freedom Upper W/ BCG & CH - 516445844

Best price

$289.99at Palmetto State Armory

checked May 9, 2018

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$289.99checked May 9, 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" M4 Carbine Length 5.56 NATO 1/7 Nitride MOE FDE Freedom Upper W/ BCG & CH - 516445844 is a 16" 5.56 / .223 upper receiver. One store lists it, Palmetto State Armory at $289.99.

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: Carbine · Handguards
Barrel length: 16" · Handguards

Specifications

Platform: AR-15
Barrel length: 16"

From the manufacturer

Barrel: Nitride finished 4150V chrome moly vanadium 16" barrel. Chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a carbine length gas system. Barrel is is finished off with Magpul MOE Flat Dark Earth carbine length handguards, F-Marked gas sight base, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt, shot peened, gas key hardened to USGI Specifications, fastened with grade 8 screws, and staked per Mil-Spec. 8620 steel M-16 profile carrier is chrome lined and phosphate coated.