12 GA Shotgun Shell Caddy 8 Shell Capacity Tight spacing between shells arranged to allow ?load-two? or ?load-four? methods Four mounting solutions: 2? Belt, Molle, BladeTech Tek-Lok, and Safari Land ELS (each sold separately) The Johnny Clip 2x4 Shell Caddy is a shell holder for 2.75?-3? 12 gauge shotgun shells. It allows users to ?load-two? or ?load-four? for their tube fed shotgun. Speed loading can be accomplished easily and more efficiently with practice. These methods are easy to learn and are very fast. The Johnny Clip 2x4 is ideal for any rapid shotgun shooting sport. It allows shooters to minimize loading time and get back to shooting. The Johnny Clip 2x4 is ideal for tactical applications, 3 Gun competition and bird hunting.