PSA PA-15 .300 AAC Blackout, 7.5-inch Barrel, Custom Gray/Tan Rattle-Can Finish, Free-Float M-LOK, Monstrum Red Dot, Flip-Up Sights, 2x 20-Round PMAGs
This Palmetto State Armory PA-15 in .300 AAC Blackout is a compact, AR-15-pattern build with a 7.5-inch threaded barrel and an A2-style birdcage flash hider. It features a non-factory gray/tan rattle-can finish applied across the receivers, handguard, sights, optic mount, and stock. A Monstrum micro red-dot on a riser and flip-up backup iron sights are installed, and it comes with two 20-round Magpul PMAG GEN M3 magazines and a sling. The bore condition is excellent.
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: The firearm has a non-factory gray/tan rattle-can paint application over the receivers, handguard, sights, optic mount, and stock. Light handling marks are present from prior use.
What’s Included
- Monstrum micro red-dot optic with riser mount (installed)
- Flip-up backup iron sights, front and rear (installed)
- 2x 20-round Magpul PMAG GEN M3 magazines for .300 BLK
- Sling
Built on the AR-15 platform, this PA-15 uses a semi-automatic, direct impingement system and right-side ejection. The upper includes a forward assist and ejection-port dust cover, and the free-float M-LOK handguard has a continuous 12 o’clock Picatinny top rail.
The 7.5-inch barrel is threaded and fitted with an A2-style birdcage flash hider. The short .300 BLK setup is matched with flip-up BUIS and a Monstrum micro red-dot on a riser for a fast, compact sighting solution.
Furniture includes a Magpul MOE Fixed Carbine Stock installed on a carbine receiver extension (non-adjustable length of pull; uses a set screw/retainer to fix position) with a QD sling cup add-on at the toe, and a polymer pistol grip with aggressive texture. A Magpul enhanced trigger guard marked "MAGPUL" is installed, and the carbine-length receiver extension is secured with a castle nut.
Receivers and handguard are aluminum, finished in a custom gray/tan rattle-can pattern for a uniform look across the rifle, sights, and optic mount. A manual safety selector is present. Capacity is 20+1 with the included .300 BLK PMAGs.
Made in the United States, this PA-15 package is complete with optic, BUIS, sling, and two 20-round magazines, ready for the range with a clean, sharp bore and rifling.

