The Advanced Technology A5102240 Military Buffer Tube Assembly is an essential upgrade for any AR-15 enthusiast, designed to enhance performance and reliability in the field. Crafted from durable 6061-T6 aluminum with a hard-coat anodized finish, this assembly ensures longevity and resistance to wear, making it ideal for rigorous use. Featuring a 6-position buffer tube with mil-spec threading and diameter, it allows for customizable length adjustments to suit various shooting styles and preferences. Included in the package are an AR-15 recoil plug, a robust buffer spring, and a steel, military-grade E-coated castle nut and locking ring, all of which contribute to a secure and stable setup. This assembly fits most AR-15 and AR variants, making it a versatile choice for both seasoned shooters and those new to the platform. Whether you are at the range honing your skills or out in the field on a hunting expedition, the Advanced Technology military buffer tube assembly provides the reliability and performance needed to enhance your shooting experience.