The Ruger-5.7 is a semi-automatic pistol, chambered for 5.7x28mm caliber. It boasts a high-capacity, 20-round, steel magazine, a 1913 Picatinny rail, and ambidextrous safety. Features rapid deployment-sights and an Ergonomic, lightweight, glass-filled nylon frame rendering it ideal for personal-defense or target-shooting scenarios.