FEATURES: Large format pistol utilizes the same steel magazines and familiar ergonomic controls as the Ruger-5.7 pistol. Features a 10.3" nitride treated steel barrel for strength, accuracy, and longevity. 1/2"-28 TPI threaded barrel with thread protector allows for the attachment of popular muzzle accessories. Impressive ergonomics with ambidextrous manual safety, reversible charging handle, ergonomic bolt release and extended magazine release latch. Utilizes Ruger's safe, reliable and proven Secure Action Pre-control system that combines a protected internal hammer with a bladed-safety trigger. The trigger has a short, smooth p Mfg: Ruger