UTG TLU001 PRO Mil-spec 6-position Extension Tube, Blue

Features

• 6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles • Extension Tube CNC Machined from 6061-T6 Aircraft Grade Aluminum with Precisely Rolled Threads for Durable Thread Engagement with Lower Receiver • Underwent the Tightest Tolerance Controls for a Secure Fit and Function with Various Collapsible Stocks • Finished in a Matte Blue Type III Class II Hard Coat Anodize • Proudly Designed and Made in USA