Out of stock
PSA Custom 5.56 NATO 16" Nitride 13.5" Slim-Line Handguard, MLOK MOE Rifle w/MBUS
Out of stock

PSA Custom 5.56 NATO 16" Nitride 13.5" Slim-Line Handguard, MLOK MOE Rifle w/MBUS

SKU 5165493037
Brand PSA Custom
Model Number PSACSTM15
UPC 5165493037
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).

Product Details


  • Barrel Length: 16”
  • Barrel Material: 4150V Chrome Moly Vanadium Steel
  • Barrel Finish: Nitride
  • Barrel Profile: A2 Style
  • Muzzle Device: A2 Flash Hider
  • Chamber: 5.56 NATO
  • Twist Rate: 1 in 7”
  • Extension: M4
  • Gas System: Mid-Length
  • Gas Block Type: Low Profile .750” Diameter
  • Upper Receiver: Forged 7075 T6 Aluminum
  • 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 13.5" Slim-Line 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 Mil-Spec AR-15 FCG
  • Buffer Tube: 7075 T6 Aluminum Mil-Spec Tube
  • Adjustment: 6-position collapsible
  • Stock: Magpul MOE
  • Sights: Magpul MBUS Sight Set
  • Magazine: (1) 30-Round Magazine (where available by law)


The Palmetto State Armory Custom Series Custom 16" Nitride Mid-Length 5.56 NATO 13.5" Slim-Line MLOK MOE Rifle gives you a tried and true platform with the popular PSA Custom Series Slim-Line 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, low-profile gas block, and an A2 Flash Hider.

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 and are marked "MULTI" for the caliber. The Mil-spec diameter 7075-T6 buffer tube 6-position adjustable and is fitted with a Magpul MOE Stock, Magpul MOE grip, and PSA Mil-spec AR-15 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!


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