Shadow Systems CR920, Striker Fired, Semi-automatic, Polymer Frame Pistol, Sub-Compact, 9mm, 3.4" Spiral Fluted Barrel, Nitride Finish, Black, Front White Dot Sight, Trigger Safety, Optics Ready, 2 Magazines, (1)-10 Round and (1)-13 Round Magazine, 1 Pinky Base Plate Magazine Extension, Optics Plate SS-4306 • Capacity: 13+1 & 10+1 • Finish: Black Matte • Sights: Dot Front Sight/ Serrated Rear • Barrel length: 3.75 • Overall length: 7.13 • Optic Cut for RMR & Holosun/ Fixed SightsOptics Ready Foundation Slide Polymer Guide Rod/Optic Plate Flat Face Aluminum Trigger • Action: Striker Fired • Capacity: 13 + 1 • Finish: Black Nitride • Sights: FS: White Dot RS:Black • Barrel length: 3.41" • Overall length: 6.54" • 15in Free-Float MLOK Rail/ Ambi Bolt Release