What's in the Box Taurus GX4 Microcompact 9mm Semi-Auto Pistol (2) 11-Round Magazines Cable Lock Owner's Manual The Taurus GX4, every streamlined inch of this rugged striker-fired semi-auto was crafted for EDC readiness and reliability. While a game-altering combination of full-sized capacity, accuracy and power resides within its ultra-concealable one-inch-wide reinforced frame. Includes two magazines. Firearm Features Striker Block / Trigger Safety Fixed Front / Adj Rear Sights (SAO) Single Action Only Firearm Specifications Manufacturer: Taurus Model: GX4 Microcompact Caliber: 9mm Barrel Length: 3.06" Twist Rate: 1:10" RH Finish: Black/Brown Magazine Capacity: 11 Rounds