PSA 18" Rifle Length 223 Wylde 1/7 Nitride 15" M-lok Upper with MBUS sight set, BCG, & CH - 5165447961

Best price

$369.99at Palmetto State Armory

checked Apr 15, 2018

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$369.99checked Apr 15, 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 18" Rifle Length 223 Wylde 1/7 Nitride 15" M-lok Upper with MBUS sight set, BCG, & CH - 5165447961 is an 18" 5.56 / .223 upper receiver. One store lists it, Palmetto State Armory at $369.99.

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: 18" · Handguards
Handguard length: 15" · Barrels

Specifications

Platform: AR-15
Barrel length: 18"

From the manufacturer

Barrel: 4150V chrome moly steel. Nitride treated for accuracy and durability. Chambered in 223 Wylde, with a 1:7 twist rate, M4 barrel extension, and a rifle-length gas system. Barrel is finished off with a PSA 15" M-Lok free float rail, .750" low-profile gas block, and an A2-style flash hider.
Upper: Forged 7075-T6 aluminum 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: Full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt, Shot Peened, High pressure tested, Mag particle inspected, 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.
Included: Magpul MBUS Sight Set, Black