ATI AR-15 Civilian (Commercial) Buffer Tube 6 position buffer tube Constructed of Military Type III Anodized, 6061 T6 Aluminum Commercial Diameter Tube for Maximum Fit into Commercial Buttstock.Laser Etched Logo Virtually Indestructible. Manufactured in the USA. Limited Lifetime Warranty.
Fits Most AR-15 and AR Variants. Not Compatible with .308 Rifles.