The Beta Stock Rifle Length Kit is an all-aluminum build that cuts the weight down, increases durability and provides the shooter with an extremely compact stock option that is equipped with an adjustable fixed buffer tube. Integrated QD sockets on both sides, a rubber butt-pad and multiple sling mounting options make the Beta Pistol Stock a perfect option for the shooter who desires a functional compact stock that doesn't sacrifice features. This kit comes with everything you need to get your rifle up and running. For your safety, Trinity Force recommends this part be installed by a competent, qualified gunsmith/installer with an understanding of the weapon platform that the part is being installed on. Always make sure the firearm is unloaded and pointed in a safe direction when working.