The Winchester WB40TC165D is a bulk-packed training and range load engineered for shooters who need dependable function, consistent ballistics, and economical value during high-round-count practice sessions. This cartridge is chambered in .40 S&W and is loaded with a 165-grain truncated-cone (often listed as cone) bullet a time-tested profile that emphasizes reliable feeding, predictable trajectories, and manageable recoil for repeated drills and qualification work.