PSA 7.5" 300 Blackout 1:8 Phosphate 7" Lightweight M-LOK Upper With BCG & CH

Best price

$299.99at Palmetto State Armory

checked Jun 24, 2019

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$299.99checked Jun 24, 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 7.5" 300 Blackout 1:8 Phosphate 7" Lightweight M-LOK Upper With BCG & CH is a 7.5" 300 Blackout upper receiver. One store lists it, Palmetto State Armory at $299.99.

Fits and works with

Caliber: 300 Blackout · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 7.5" · Handguards
Handguard length: 7" · Barrels

Specifications

Platform: AR-15
Barrel length: 7.5"

From the manufacturer

Barrel: 7.5" Chambered in 300AAC Blackout, with a 1:8 twist rate, M4 barrel extension, and a pistol length gas system. This phosphate barrel is finished off with a PSA 7" Lightweight M-Lok free-float rail, .750" diameter low profile 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: Bolt is made of Mil-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.