Wilson Combat 64C Shok Buff Recoil Kit Spring Guides Silver. 20# EP-12# RP. Fits: B & M Pkg. Includes: 1 416 Stainless One-Piece Guide Rod & Plug 6 Shok-Buff Buffers 1 Extra-Power Firing Pin Spring 1 Extra-Power Heavy-Duty Recoil Spring (EP) 1...