Brownells Rifle Receiver Extension Tube, Black

The Brownells AR-15 rifle length buffer tube is expertly crafted from premium 7075 aluminum, ensuring exceptional durability and performance. Its sleek matte black hardcoat anodized finish not only enhances its resistance to wear and corrosion but also provides a professional, tactical appearance. Designed to seamlessly integrate with standard AR-15 and M16 lower receivers, this buffer tube is compatible with rifle length buttstocks, making it an ideal choice for those seeking reliability and precision in their firearm components. Whether you're upgrading or building from scratch, this buffer tube offers the robust construction and compatibility you need for optimal performance.Matte black hard-coat anodizedDiameter - 1.11 inches