The Wing-Shok High-Velocity line of shotshells from Federal Premium is an excellent example of the company's commitment to quality. These shotshells feature a super-hard copper plating that delivers a deadly combination of features that is guaranteed to satisfy - decreased feather draw tighter shot patterns and extra-deep penetration. With a muzzle velocity up to 1500 feet per second and a tight shot pattern the Wing-Shok High-Velocity line of shotshells from Federal Premium is perfect for upland bird hunters. Ideal for all types of fowl including chucker quail rooster and grouse these shells are guaranteed to deliver.