UTG PRO® AR15 6-position Receiver Extension Tube, Mil-spec, Matte Black – O-TLU001
| • | 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 Black Type III Class II Hard Coat Anodize |
| • | Proudly Designed and Made in USA |
