The Wing-Shok Hi-Brass line of shotshells from Federal Premium was specifically designed with upland bird hunters in mind. These high-velocity loads are made with super-hard copper plating that delivers decreased feather draw, tighter shot patterns, and extra-deep penetration - a deadly combination of features that is guaranteed to satisfy. If you are in the market for a high-quality bird hunting shotshell, look no further than the Wing-Shok Hi-Brass line of shotshells from Federal Premium. These loads deliver a muzzle velocity up to 1,500 feet per second and offer a shot weight of only 1 1/8 ounces.