Description
• 6-position Receiver Extension Tube with Mil-spec Diameter for AR15 Rifles
• Precision Machined from 6061/T6 Aircraft Grade Aluminum
• Matte Black Anodizing with Mil-spec, Type III Hardcoat, Class II
• Tightest Tolerance Control for Zero-gap Fit with Polymer Stock and Receiver to Meet Most Demanding Silent Operations
• 100% Proudly Made in USA for Most Serious Users
