Includes: (1) .45ACP 10″ Barrel USA Made (1) 45ACP Bolt Carrier Group (1) Slick side Upper Receiver USA Made (1) Slim Free Float MLOK Hand Guard 10″ (1) Complete Lower Parts Kit USA Made (1) Standard Receiver End Plate (1) Mil-Spec/Commercial Castle Nut/Steel (1) Mil-Spec Pistol Buffer Tube/Alum. w/Foam Cover (1) Heavy Buffer (1) Buffer Tube Spring (1) Mil-Spec Charging Handle (1) Dust Cover (1) Forward Assist (1) 5/8×24 Linear Compensator