SDS Arms PX-9 Gen 3 Tactical, Striker Fired, Semi-automatic, Polymer Frame Pistol, Full Size, 9MM, 5.1" Barrel - Threaded, Cerakote Finish, Flat Dark Earth, Trigger Safety, Fiber Optic Front Sight, Optic Ready, 20 Rounds, 2 Magazines, (1) 20-Round & (1) 18-Round, Interchangeable Back Straps and Side Panels, Right Hand 15000204RMR Cut Slide for Optics Interchangeable Grip Panels IWB Holser Included • Single Action • Capacity: 20 + 1 • Finish: FDE Cerakote • Sights: FS: Fiber Optic RS: Serrated • Barrel length: 5.1" • Overall length: 8.2" • 15in Free-Float MLOK Rail/ Ambi Bolt Release