In stock
PSA 16" Carbine-Length 5.56 NATO 1/7 M4 Phos Classic Rifle Kit, Gray
In stock

PSA 16" Carbine-Length 5.56 NATO 1/7 M4 Phos Classic Rifle Kit, Gray

Regular Price $639.99 Special Price $399.99
SKU 5655102540
Brand Palmetto State Armory
Model Number 5655102540
UPC 5655102540
Customers must read Compliance Information before purchasing.

Product Details


16" Barrel length

M4 Profile Barrel

Chrome Moly Barrel; Phosphate

5.56 Nato Chamber

1 in 7" twist rate

F-Marked Front sight post

A2 Flash Hider

Sling Loop

Standard Gray Hand Guards w/ heat shields

Forged upper receiver

Bolt Carrier Group

Charging Handle 

PSA Gray Freedom Lower build kit


Barrel: Phosphate coated Chrome Moly Steel barrel. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. Barrel is is finished off with a standard gray carbine handguard, F-Marked gas sight base, and A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized, features a forged upper receiver. 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. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec.

Lower Build Kit: Includes Classic Gray M4-Style Stock, Gray 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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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.