Fits: Most AR-15 and AR Variants. Not Compatible with .308 Rifles.
- Commercial Diameter Tube for Optimal Fit into Commercial Buttstock
- Constructed of Military Type III Anodized, 6061 T6 Aluminum
- Includes Steel Castle Nut and Locking Ring
- Includes AR-15 Recoil Plug and Buffer Spring
- Virtually Indestructible
- Manufactured in the USA
- Limited Lifetime Warranty