In stock
PSA 16" Pistol Length 300AAC 1/8 Phosphate 13.5 Lightweight M-Lok Upper w/o BCG or CH
In stock

PSA 16" Pistol Length 300AAC 1/8 Phosphate 13.5 Lightweight M-Lok Upper w/o BCG or CH

Regular Price $459.99 Special Price $379.99
SKU 5655103472
Brand Palmetto State Armory
Model Number 5655103472
UPC 5655103472
All NFA Rules Apply.
These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.
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: 300 AAC Blackout

Twist Rate: 1 in 8"

Barrel Extension: M4

Diameter at Gas Block: .750"

Gas Block Type: Low-profile

Muzzle Device: A2 Flash Hider

Receiver Material: Forged 7075 T6

Receiver Type: M4

Handguard Type: PSA 13" Lightweight M-Lok Rail

Bolt Carrier Group Included: No

Bolt Steel: N/A

Bolt Carrier Profile: N/A

Charging Handle included: No

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. Barrel is phosphate coated and finished off with a .750" diameter gas block, a PSA 13" 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.

*Upper Does Not Include BCG or Charging Handle


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