UTG Pro TLU001 Mil-Spec Receiver Extension Tube AR-15 Mil-Spec 6061-T6 Aluminum
The UTG Pro Mil-spec 6 position diameter receiver extension tube for AR15 rifles. The extension tube is CNC machined from 6061-T6 aircraft grade aluminum with precisely rolled threads for durable thread engagement with the lower receiver. Finished in a matte black Type III Class II hard coat anodized. Proudly designed and made in USA
