PSA 8.5" Pistol Length 300AAC Blackout 1:7 Nitride 7" Lightweight M-LOK Upper With BCG & CH - 5165449777

Grip

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Best price

$319.99at Palmetto State Armory

checked Oct 1, 2026

Buy at Palmetto State Armory

Where to buy

Store	Price	Availability	Buy	Add to build
Palmetto State Armory	$319.99checked Oct 1, 2026	Check store	Buy at Palmetto State Armory

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Palmetto State Armory	$319.99	$319.99	$319.99

Since Sep 28, 2026.

About this part

The PSA 8.5" Pistol Length 300AAC Blackout 1:7 Nitride 7" Lightweight M-LOK Upper With BCG & CH - 5165449777 is an AR-15 grip. One store lists it, Palmetto State Armory at $319.99.

Specifications

Platform: AR-15

From the manufacturer

Barrel: Chambered in 300AAC Blackout with a 1:7 twist rate, M4 barrel extension, and a pistol gas system this barrel is nitride treated for accuracy and durability. It is finished off with a PSA 7" Lightweight M-Lok 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. Featuring machined T marks, and a mil-spec finish. 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.
Each upper is assembled to order with care, and test fired.