The Bersa Thunder Concealed Carry is a semi-automatic pistol. This pistol features an aluminum alloy frame steel slide with extra-low profile integral sights 3.2 barrel micro-polished bore with deep rifling checkered polymer grips loaded chamber indicator extended capacity flat bottom magazine slim slide release integral locking system with manual firing pin and decocker. At only 1 wide this is an extremely slim pistol and appropriate for concealed carry. Action DAO - Caliber 9mm - Capacity 8 Rounds - Finish Matte Black - Material PolymerSteel - Grips Intergral to Frame - Front Sight Interchangeable Sig Sauer Type - Rear Sight Interchangeable Glock Type - Barrel Length 3.3" - Overall Length 6.35" - Weight 21.5 oz.