The Ruger PC Carbine SBR is a semi-automatic rifle chambered in 9mm Luger, featuring a 6.5-inch threaded barrel and a 17-round magazine. This model is distinguished by its CNC-milled handguard made of Type III hard-coat anodized aluminum, which includes Magpul M-LOK accessory attachment slots for versatile mounting options. It ships with an SR-Series or Security-9 pistol magazine well installed, and an additional magazine well for Glock magazines is included.Key FeaturesThreaded Barrel: The 6.5-inch barrel is threaded with a 1/2"-28 pattern, allowing for the attachment of standard muzzle accessories.Interchangeable Magazine Wells: Easily switch between using Ruger and Glock magazines to enhance versatility.Dead Blow Action: Features a custom tungsten dead blow weight that reduces felt recoil and muzzle rise.Adjustable Stock: Equipped with a six-position telescoping Magpul MOE buttstock for customizable length of pull.CNC-Machined Receiver: Constructed from aerospace-grade aluminum for durability, with an integrated Picatinny-style rail.