- Kit includes a .308 buttstock extension tube, standard .308 buttstock buffer spring and a standard buffer body assembly
Luth-AR’s Fixed Rifle Length Buffer Tube Complete Assembly Kit for the AR-10 includes everything for a new .308/7.62 AR A2 Rifle build or to convert your current AR Carbine to a A2 AR Rifle buffer tube recoil system. An A2 length rifle buffer tube, 308 rifle recoil buffer and rifle recoil spring. Compatible with A2 fixed buttstocks. Note: Converting a carbine length gas system to use a A2 Rifle length buffer system may cause reliability issues.
