The Leapers UTG Pro Commercial Spec 6-Position Receiver Extension Tube exemplifies high-quality production, proudly made in the USA. Designed with a commercial-spec diameter, this extension tube is specifically tailored for AR-15 style rifles. Crafted from 6061 T6 aircraft-grade aluminum, it offers exceptional durability and reliable performance without adding unnecessary weight to your firearm. The extension tube features an attractive black matte, hard-anodized finish that enhances its aesthetic appeal while providing added resistance to wear and corrosion. For a top-tier receiver extension tube that combines strength and functionality, the Leapers UTG Pro Commercial Spec 6-Position Receiver Extension Tube is the ideal choice for your AR-15 build.