UTG Pro Model 4/15 6-Position Extension Buffer Tube (Mil-Spec)
• 6-position Receiver Extension Tube with Commercial-spec Diameter for AR-15 Rifles
• Precision Machined from 6061/T6 Aircraft Grade Aluminum
• Matte Black Anodizing with Type III Class II Hard Coat for Best Wear Resistance
• 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
Please Click Here to View our List of Restricted States, Cities, Counties, and Locations Prior to Ordering Ammo, Guns, & MagazinesFirearms (Rifles, Handguns, Shotguns and Receivers) and Ammunition cannot be shipped in the same package as per UPS, FEDEX and USPS. For accurate shipping charges please place one order for Firearms and another for the Ammunition separately. Orders placed for Firearms and Ammunition together will not reflect the current shipping charges, and will require additional shipping charges and a delay when the orders are shipped.