UTG Pro Mil-Spec 6 Position Receiver Extension Tube AR-15 6061-T6 Aluminum

The UTG Pro Mil-Spec 6-Position Receiver Extension Tube from UTG Pro is crafted for AR-15 style rifles, delivering Mil-Spec diameter compatibility and six-position adjustability with a secure, precision-tuned fit. Manufactured from 6061-T6 aircraft-grade aluminum and finished with a durable hardcoat anodized coating, this receiver extension tube is built for long-term reliability in demanding field conditions and silent operator applications. Its tight tolerance control ensures consistent perfor