Winchester 12ga Shotshell Wads These Winchester Shotshell Wads were designed specifically to increase the accuracy of reloaded shotshells for serious reloaders like you. These wads are specially designed to deliver the proper rate of collapse and to cushion the initial shock, which helps to take some of the punch out of shotgun recoil. Designed for the proper rate of collapse.; Forms the right shape cup over the powder for proper obturation.; Cushions the initial shock, designed to take the bite out of recoil.; Petal design protects the shot against flat-spotting, minimizes flyers in the pattern.; The uniform ballistics obtained with brand name wads may not be achieved with lower cost substitutes.; Wad must collapse at pre-determined rate in order to insure the proper pressure curve from the burning powder.; Western Target;