The mil-spec 3-position sling mount is a versatile accessory that allows you to mount your sling in three different positions on your rifle's buffer tube. The mount installs with no disassembly required and all three bases are full rotation. The included Allen key tool and mounting screws make installation quick and easy. Overall, the mil-spec 3-position sling mount is a high quality product that is versatile, convenient, and easy to use. It is a great option for shooters who want to customize the sling mounting position on their rifle.