Optimize your .308 caliber rifle with the Guntec USA MILTUBESET-308 Mil-Spec Buffer Tube Set, designed for unparalleled performance and reliability. This complete kit features a robust T6 aluminum buffer tube with a sleek anodized black finish, ensuring strength without weighing you down at just 10 oz. All necessary components are included for seamless installation. Mil-Spec Buffer Tube Complete Kit Six Position Buffer Tube End Plate and Castle Nut Included Includes 308 CAR Short Buffer and Spring Compatible with SBA Tactical Braces Enhance your shooting experience with the Guntec USA MILTUBESET-308, where superior craftsmanship meets exceptional functionality.