Out of stock
PSA PA-45 45ACP Billet Complete Classic Pistol Lower with SB Tactical SOB Brace
Out of stock

PSA PA-45 45ACP Billet Complete Classic Pistol Lower with SB Tactical SOB Brace

SKU 516446435
Brand Palmetto State Armory
Model Number 516446216
UPC 516446435
Must be 21 or older to purchase.
If you live in California, please read this notice before ordering.
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


  • Caliber: 45 ACP
  • Lower Receiver: 7075 T6 Aluminum Billet Receiver
  • Fire Control Group: Mil-Spec Fire Control Group
  • Grip: Classic Pistol Grip
  • Buffer Tube: PSA Pistol Buffer Tube
  • Brace:  SB Tactical Sabilizing Brace, Black
  • Buffer: 8oz KAK Industries 45 ACP Buffer included


Buffer included in lower is required for the proper function of the AR-45 platform.

This Lower is designed to operate with PSA PA-45 Uppers.


PSA .45 ACP Billet Complete Classic SOB Pistol Lower with mil-spec finish is designed to use Glock®-style double stack magazines

Palmetto state Armory is proud to announce our latest .45 ACP AR lower.  Machined from Billet 7075 T6 forgings and then hard coat anodized, these lowers are purpose built to accept .45 ACP Glock®-style double stack magazines.   Designed to work with PSA's new .45 ACP uppers.  The lower is assembled with a Palmetto State Armory Pistol Lower Build Kit with a classic A2 Grip and PSA pistol buffer tube with an SB Tactical Stabilizing Brace.

Item must be shipped to a valid FFL.  Please enter your preferred FFL shipping info into the ship-to field at checkout.  

Please check your local laws before ordering.  Not available for shipping to all areas.


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