• 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

Material: Aluminum
Weight: 4 oz
Color: Red Anodized