In stock
PSA 16" Pistol-Length 300AAC Blackout 1/8 Phosphate 13.5" Lightweight M-Lok Classic Rifle Kit
In stock

PSA 16" Pistol-Length 300AAC Blackout 1/8 Phosphate 13.5" Lightweight M-Lok Classic Rifle Kit

Regular Price $539.99 Special Price $419.99
SKU 5165501125
Brand Palmetto State Armory
Model Number 5165501125
UPC 5165501125
Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to (CA Health and Safety Code Section 25249.6).

Product Details


Barrel Length: 16"

Gas System: Pistol-Length

Barrel Profile: Heavy

Barrel Steel: 4150V Chrome Moly Vanadium

Barrel Finish: Phosphate

Chrome Lining:  None

Muzzle Thread:  5/8-24

Chamber: 300AAC Blackout

Twist Rate: 1/8

Barrel Extension: M4

Diameter at Gas Block: .750"

Gas Block Type: Low-Profile

Muzzle Device: A2 Flash Hider

Receiver Material: Forged 7075 76 Aluminum

Receiver Type: M4

Handguard Type: PSA 13.5" Lightweight M-Lok Free Float

Bolt Carrier Group Included: Yes

Bolt Steel: Carpenter 158

Bolt Carrier Profile: Full-Auto

Charging Handle Included: Yes

Overall Length: 24.5"


Barrel: This Chrome Moly vanadium 4150V barrel is chambered in .300 AAC Blackout with a 1:8" twist, M4 barrel extension, and a pistol-length gas system. It is phosphate coated and finished off with a .750" diameter gas block, a PSA 13.5" Lightweight M-Lok free float rail, and an A2 Flash Hider.

Upper: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. These uppers are made for us right here in the USA by a mil-spec manufacturer.

Bolt Carrier Group: For AR15 and M16 rifles and carbines. Bolt is made of shot-peened, Mil-spec Carpenter 158® steel. Gas key is secured with grade 8 fasteners and staked. Includes Charging Handle.

Build Kit: Includes Classic M4-Style Stock, A2 Pistol grip, Classic Lower Parts Kit and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower!


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