PSA PX-9 9mm AR-9 Carbine, 16 Threaded Barrel, Free-Float M-LOK Handguard, Glock-Pattern Mag, Matte Black
This Palmetto State Armory PX-9 is a 9mm AR-9 carbine built around a straight-blowback system with a 16-inch threaded barrel and a free-float M-LOK handguard. It features PSA's slick-side upper, a Glock-pattern magazine lower with a left-side paddle release, and a Gen4 9mm bolt marked "G4-9." The rifle is in excellent overall condition with a bright, clean bore.
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 Details: There are minimal markings from previous handling and use.
What’s Included
- 1x 31-round Glock-pattern stick magazine
The PX-9 uses a straight blowback action and a PSA Gen4 9mm bolt marked "G4-9," delivering a simple, robust operating system tailored for pistol-caliber carbine use. The upper is a slick-side design without a forward assist or dust cover, and the receiver is aluminum with a matte black finish.
The 16-inch barrel is threaded and paired with a 1:10 twist. The bore condition is excellent with sharp rifling, supporting the rifle's clean and lightly handled status.
The Glock-pattern lower accepts Glock-style magazines and incorporates a left-side paddle-style magazine release. Stated capacity is 31+1, and one 31-round magazine is included. A manual safety is present.
Furniture includes a 6-position collapsible polymer stock (black) and an A2-pattern polymer grip. Length of pull is 13.0. The free-float aluminum M-LOK handguard features short top Picatinny sections and is marked with the PSA crest and "USA" on the front segment.
A continuous Picatinny top rail runs across the upper for mounting. No sights are installed. This rifle is finished in matte black and is made in the United States.