PSA 16" 5.56 NATO M4 Carbine Classic Rifle Kit, Flat Dark Earth - 516446389

Best price

$339.99at Palmetto State Armory

checked Oct 29, 2019

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$339.99checked Oct 29, 2019	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" 5.56 NATO M4 Carbine Classic Rifle Kit, Flat Dark Earth - 516446389 is a 16" 5.56 / .223 upper receiver. One store lists it, Palmetto State Armory at $339.99.

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: 4150V Chrome Moly steel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. Barrel is is finished off with a standard carbine flat dark earth handguard, F-Marked gas sight base, and A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized, features a forged upper receiver. 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. 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.
Lower Build Kit: Includes Classic Flat Dark Earth M4-Style Stock, Flat Dark Earth A2 Pistol grip, Classic Lower Parts Kit and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower!