Simple, compact, and easy to use. The KelTec PR-5.7 is designed to be the perfect everyday carry pistol for everyone. Combining practicality with innovation, it offers reliable performance in a sleek, user-friendly form. The KelTec PR-5.7 comes with two 10-round stripper clips and optics plate. Specifications and Features: Caliber: 5.7 x 28 mm Weight Unloaded: 13.86 oz Magazine Capacity: 20+1 Overall Length: 7.16 in Barrel Length: 4.00 in Width (widest point): .937 in Height: 5 in Twist: 1:7 in Trigger Pull: 4.5 lbs