Out of stock
PSA Custom 5.56 NATO 16" Phospate Carbine-Length 12" Cross-Cut Rifle w/ 3.5lb Flat Bow FCG, Ambi Safety & MBUS - ODG
Out of stock

PSA Custom 5.56 NATO 16" Phospate Carbine-Length 12" Cross-Cut Rifle w/ 3.5lb Flat Bow FCG, Ambi Safety & MBUS - ODG

SKU 51655110133
Brand PSA Custom
Model Number 51655110133
descriptionProduct Manual
Customers must read Compliance Information before purchasing.

Product Details


Barrel Length: 16”

Barrel Material: 4150V Chrome Moly Vanadium Steel

Barrel Finish: Nitride

Barrel Profile: A2 Style

Chamber: 5.56 NATO

Twist Rate: 1 in 7”

Extension: M4

Gas System: Carbine-Length

Gas Block Type: Low Profile .750” Diameter

Upper Receiver: Forged 7075 T6 Aluminum

Muzzle Device: A2 Flash Hider

Receiver Style: M4 Flat top with feed ramps

Receiver Finish: PSA Custom Finish, Teflon Coated

Forward Assist: Yes

Dust Cover: Yes

Handguard Style: PSA Custom 12" Cross-Cut MLOK

Bolt Steel: Carpenter 158

Bolt Carrier Steel: 8620

Staked Gas Key: Yes

Lower Receiver: Forged 7075 T6 Aluminum

Receiver Finish: PSA Custom Finish, Teflon Coated

Fire Control Group: PSA Custom 3.5lb Flat Bow Drop-in FCG

Buffer Tube: 7075 T6 Aluminum Mil-Spec Tube

Adjustment: 6-position collapsible

Stock: Magpul MOE

Safety: PSA Custom Ambi-Safety

Sights: Magpul MBUS Front & Rear

Magazine: (1) 30-Round Magazine (where available by law)


The Palmetto State Armory Custom Series Custom 5.56 NATO MLOK AR Rifle gives you a tried and true platform with the popular PSA Custom Series handguard and a custom finish that is sure to draw attention.




Barrel: 4150V Chrome-Moly Vanadium steel barrel chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a Carbine-length gas system. This A2 profile barrel is finished off with a PSA Custom free-float handguard, and a low-profile gas block.


Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and given a hard-as-nails Teflon-based coating in our PSA Custom Shop. Uppers include forward assist and dust cover. These uppers are made for us right here in the USA by a mil-spec manufacturer.


Bolt Carrier Group: Full-auto profile bolt carrier group. Shot-peened, mil-spec Carpenter 158 steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. Carrier is 8620 steel M-16 full-auto profile.


Lower: These forged lowers are quality made using 7075-T6 aluminum & are marked "MULTI" for the caliber. The Mil-spec diameter 7075-T6 buffer tube 6-position adjustable & is fitted with, Magpul grip, PSA Custom Ambi Safety, & PSA Custom 3.5lb Drop-in FCG.







The Palmetto State Armory Custom Series line of accessories, components, and firearms are designed to give you the tactical or competitive advantage when you need it most!


Q & A

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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.
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 www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).