PSA PA-15 AR Pistol, .300 AAC Blackout, 10.5 in Barrel, Free-Float M-LOK Handguard, Flash-Can, 20+1
This Palmetto State Armory PA-15 AR pistol is chambered in .300 AAC Blackout and configured with a 10.5 in barrel and direct-impingement action. It features a flat-top upper with Picatinny rail, a free-float aluminum M-LOK handguard with extensive lightening cuts, and a cylindrical flash-can/linear-comp muzzle device. Built in the United States, it comes with a dedicated 20-round Magpul PMAG GEN M3 300 BLK magazine.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The firearm shows scattered cosmetic imperfections, including scratches, blemishes, and localized finish loss. The handguard set screw is loose and will not seat properly. This pistol is sold as is.
What’s Included
- PSA PA-15 .300 AAC Blackout AR pistol (10.5 in barrel)
- Magpul PMAG GEN M3 300 BLK 20-round polymer magazine (1)
Chambered in .300 AAC Blackout (7.62x35mm), this PA-15 pistol uses a 10.5 in barrel and a semi-automatic, direct-impingement system on the AR-15 platform. It accepts detachable STANAG-pattern magazines and has a stated capacity of 20+1.
The flat-top upper includes a Picatinny rail for mounting optics or accessories, along with a forward assist and ejection port cover. Its free-float aluminum M-LOK handguard has extensive lightening cuts and a short front Picatinny segment for accessory placement.
A cylindrical flash-can/linear-comp is installed at the muzzle to direct blast forward. The pistol uses an M4-style carbine receiver extension (adjustable type) with no stock or brace installed. Controls are standard AR-15, with a manual safety selector marked SAFE/FIRE and a standard magazine release. A Magpul polymer pistol grip is installed.
The upper and lower receivers are aluminum with a matte anodized finish. The receiver is marked Palmetto State Armory – West Columbia, SC, and the country of origin is the United States. No sights are installed.

