Add to Cart Quick view Kynshot , Kynshot Rb5006 Buffer .308 Fixed Stock KYNSHOT MSRP: Now: $129.24 Was: The kynshot recoil buffer is a hydraulic buffer system designed and optimized to fit any ar-10 using a mil-spec style rifle length a1 or a2 fixed stock buffer tube (internal depth 9.5").The rb5006...