Winchester's AA Heavy Target Shells have been breaking clays and winning competitions since 1965. The AA Wad technology delivers tight patterns and lead shot alloyed with 6% antimony provides hard hitting performance. Additionally the brass head and high-strength hull makes spent shells easily reloadable. Features of the AA Heavy Target Shells: Hard-Hitting Lead Shot Alloyed with 6% AntimonyExcellent Reloadability - Brass Head and High-Strength HullTight Patterns - AA Wad TechnologyConsistent and Clean-Burning - Best-in-Class Primer and Powder Winchester 12ga 2.75" AA Heavy Target 1-1/8oz Shells Case of 250 AAM128