At just 1 3/4" long, the minishells let you load more shots into your Mossberg pump 12 gauge. The mini-shotshell offers less recoil for quicker on-target follow up shots and a quiet report. Aguila claims to be the only producer of a shotshell in this size. 7 1/2 shot. Pair with the Opsol mini-clip mossberg minishell feeder insert (see related products below) for SUPER reliability. Please note that the packaging has changed and now there are 25 Shells per box. Speed is rated at 1,175 FPS.