• | 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 Red Type III Class II Hard Coat Anodize |
• | Proudly Designed and Made in USA |