Palmetto State Armory PSA PA-15 AR Pistol .300 AAC Blackout 7.5-Inch Direct Impingement with Adjustable Brace
This Palmetto State Armory PA-15 is an AR-15 platform pistol chambered in .300 AAC Blackout with a 7.5-inch barrel and a 1:8 twist. It features a free-float M-LOK-style handguard, a flat-top upper with a full-length top Picatinny rail, and a manual SAFE/FIRE safety selector. The lower receiver is marked with Palmetto State Armory branding and the model marking "PA-15," with the caliber marked "MULTI."
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm has some minor and superficial scratches and blemishes. The bore is clean and shiny.
What's Included
- 1x 30-round AR-15/M16 pattern detachable box magazine (marked "M16/AR15")
Built on the PA-15 series, this pistol uses a direct impingement operating system and is chambered in 7.62x35mm (.300 AAC Blackout). The barrel is marked "300 BL..." / "...BLACKOUT 1:8" and is described as 7.5 inches, matching the listed twist rate for the configuration.
The upper is a flat-top design with a full-length top Picatinny rail, giving a continuous mounting surface along the receiver. Up front, it wears a free-float M-LOK-style handguard and includes additional rail surfaces as noted, keeping the setup modular within the AR pattern.
Controls and furniture are straightforward and practical. It has a manual safety selector marked SAFE/FIRE, a Magpul polymer pistol grip, and an adjustable pistol brace with a hook-and-loop strap. The exterior is finished in a matte color.
Receiver markings include the Palmetto State Armory crossed-cannons logo with "PALMETTO / STATE ARMORY," the model marking "PA-15," and the location marking "PALMETTO STATE ARMORY / WEST COLUMBIA, S.C." The muzzle device is a multi-port/slot flash-hider-style design.




