PSA PA-15 Marauder .300 AAC Blackout AR-15 Pistol, 7.5 inch Threaded Barrel, Matte Black, 20+1, SB Tactical PDW-Style Brace, 5x 20-Round PMAGs
This Palmetto State Armory PA-15 Marauder is a .300 AAC Blackout AR-15–pattern pistol with a 7.5 inch threaded barrel, a linear blast-forward flash can, and a flat-top upper receiver. It features an SB Tactical PDW-style adjustable brace on twin guide rods, an ambidextrous charging handle with large latches, and Magpul MOE SL carbine-length polymer handguard and Magpul pistol grip. Made in the USA and finished in matte black, it ships in excellent condition with five 20-round Magpul PMAG Gen M3 magazines marked for 300 AAC BLK.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm shows minimal markings from previous handling and use. The bore is bright and clean.
What’s Included
- PSA PA-15 Marauder .300 AAC Blackout AR-15 pistol
- Five 20-round Magpul PMAG Gen M3 AR/M4 polymer magazines with caliber ID bands marked 7.62x35 / 300 AAC BLK
The Marauder configuration centers on a 7.5 inch threaded barrel paired with a linear blast-forward flash can that extends slightly beyond the handguard and features an octagonal front face. A low-profile gas block supports the direct impingement operating system.
The upper receiver is a flat-top design with a Picatinny rail, forward assist, and ejection port cover. Receiver markings include the PSA crest, model PA-15, MULTI, and “PALMETTO STATE ARMORY – WEST COLUMBIA, SC,” with SAFE/FIRE selector markings. The pistol wears a uniform matte black finish.
Furniture includes a Magpul MOE SL carbine-length polymer handguard and a Magpul polymer pistol grip. The pistol uses an SB Tactical PDW-style adjustable brace on twin guide rods with the SB logo, offering compact, telescoping adjustment.
Controls and features include a manual safety and an ambidextrous charging handle with large bilateral latches. This AR-15–pattern pistol feeds from detachable AR-15 box magazines and has a stated capacity of 20+1. No iron sights or optics are installed.