Shop › KYNSHOT BUFFER AR-9 CMP SHRT STROKE KYNSHOT BUFFER AR-9 CMP SHRT STROKE $164.99 KynSHOT RB5020SS Short Stroke Hydraulic Recoil Buffer, Fits AR-9 Style PCC that Uses an A1 or A2 Rifle Length Fixed Stock (Internal Depth 9.5"), Stainless Steel Construction, Silver RB5020SS Quantity: Add To Cart Added! KynSHOT RB5020SS Short Stroke Hydraulic Recoil Buffer, Fits AR-9 Style PCC that Uses an A1 or A2 Rifle Length Fixed Stock (Internal Depth 9.5"), Stainless Steel Construction, Silver RB5020SS