Ensure your weapon performs to its highest capabilities by installing this Aero Precision M5 .308 Rifle Buffer Assembly Kit. These AR15 Buffer Assemblies made by Aero Precision include a rifle buffer tube, .308 rifle buffer, and a .308 rifle buffer spring. This Aero Precision M5 .308 Rifle Buffer Kit, No Stock uses a 6061-T6 aluminum buffer tube that is rugged yet lightweight so that you can stay mobile and have a functioning firearm. Install this high quality Aero Precision APRH100248 M5 .308 Rifle Buffer Kit for the confidence of knowing that your rifle will perform when you need it most. Specifications for Aero Precision M5 .308 Rifle Buffer Kit: Manufacturer: Aero Precision Color: Black Fabric/Material: Aluminum Gun Model: M5, AR308 Length: 5.3 in Included Accessories: .308 Rifle Buffer Spring, .308 Rifle Buffer, 6061-T6 Aluminum Rifle Buffer Tube Condition: New Weight: 10.9 oz Country of Origin: USA Aero Precision M5 .308 Rifle Buffer Assembly Kit, 29D-BFA-M5308RFLBK 6061-T6 Aluminum Rifle Buffer Tube .308 Rifle Buffer .308 Rifle Buffer Spring Package Contents: Aero Precision M5 .308 Rifle Buffer Kit, 29D-BFA-M5308RFLBK