Soft, light and able to slide during shouldering. Micro Core is an innovative recoil pad developed by Beretta thanks to its experience matured over decades on competition fields around the world. Micro Core expands gradually and instantly, increasing its surface area on the shoulder and giving the shotgun secure and precise support. Does not fit on: Field type stocks (12,6 cm),models with curved stock and the following shotguns: S55 - A301 - A302 - ASE90. Beretta MICRO-CORE Recoil Pad 1.11" Skeet/Sporting E73029