Luth-AR, Fixed Rifle Length Buffer Tube Complete Assembly - AR10 / 308
Luth-AR's Fixed Rifle Length Buffer Tube Complete Assembly Kit includes everything for a new .308 AR A2 Rifle build or to convert your current AR Carbine to a A2 Rifle buffer tube recoil system.
Buffer Tube Kit Includes:
- Buffer spring and a standard buffer body assembly
- .308 buttstock extension tube" standard .308 buttstock