RIFLE: PIONEER ARMS CORP MODEL SPORTER, SERIAL NUMBER PAC25PL31219, BLUE / CCH, CASE NOT INCLUDED, 15, 7.62MM X 39 RUSSIAN, SEMI - AUTOMATIC Notes: The Pioneer Arms Sporter rifle name can refer to several AK-pattern rifles produced or imported by Pioneer Arms Corp., so the exact specifications depend on the model and production year. Pioneer Arms is known for producing firearms based on the AKM/AK-47 design, with Sporter variants generally configured for the civilian sporting market. If you are preparing a listing, the exact markings on the receiver and barrel are important for identifying the specific version. Pioneer Arms Sporter - Key Information Manufacturer/Importer: Pioneer Arms Corp. Type: Semi-automatic sporting rifle Platform: AK-pattern Caliber: Commonly 7.62x39mm, depending on model Action: Gas-operated, semi-automatic Barrel: Common configurations use approximately a 16-inch barrel Magazine: Detachable AK-pattern magazine; capacity varies Stock: Configuration-dependent; fixed or adjustable versions may exist Handguard: Wood or polymer depending on model Sights: Standard AK-style front and rear sights on many versions Receiver: Varies by model, including stamped-receiver configurations Finish: Commonly black or blued metal finish Country of origin: Poland on many Pioneer Arms AK-pattern rifles Variations: Pioneer Arms produced multiple AK-pattern and Sporter configurations