31301396[operational attributes for firearms]PT2026-03-30 20:20:58BT31298141operational attributesPTNT31311700recoillessPTNT31311702breechloadingPTNT31311704muzzleloadingPTNT31311706double actionPTNT31311709single actionPTNT31311711self-loadingPTNT31311712single-shotPTNT31311713repeatingPT