The Ruger PC Carbine features an integrated Picatinny-style rail; threaded barrel with included thread protector that allows for use of standard muzzle accessories; accurate sighting system with adjustable ghost ring rear aperture sight and non-glare, protected blade front sight; Soft rubber butt pad with spacers allows the rifle to be properly sized for different shooters or varying levels of outerwear or defensive gear; durable glass-filled nylon synthetic buttstock features a proprietary texture for enhanced control and an integral sling mount for rapid sling attachment; light, crisp trigger pull with minimal overtravel and positive reset utilizing proven 10/22 trigger components and the heavy contour barrel provides consistent accuracy, while barrel fluting sheds unnecessary weight and allows for quick handling. Interchangeable magazine wells for use of common Ruger and Glock magazines. Ships with SR-Series/Security-9 pistol magazine well installed and an additional magazine well accepting Glock magazines is included. Includes one, SR-Series or Security-9 pistol magazine and hex wrenches for rear sight adjustment and charging handle removal.