PISTOL: PSA - PALMETTO STATE ARMORY MODEL LIBERTY-15 PISTOL, SERIAL NUMBER ORDEATH6845, BLACK (MATTE), CASE NOT INCLUDED, 8.75", .300 BLK, SEMI - AUTOMATIC Notes: The Palmetto State Armory (PSA) Liberty-15 Pistol is an AR-15-pattern semi-automatic pistol designed around a compact configuration of the AR platform. It is manufactured by Palmetto State Armory and has been offered in different configurations, so specifications can vary by individual model. A typical Liberty-15 pistol features an aluminum receiver set, a gas-operated action, detachable magazine, and a compact barrel configuration. Depending on the specific version, it may include a free-float or railed handguard, adjustable pistol brace or other rear configuration, and various sighting or accessory interfaces. The Liberty-15 platform is commonly associated with 5.56x45mm NATO/.223 Remington, although exact chambering and components should be verified on the individual firearm.