Triple Magazine Holder for Eun Jin (Seneca) Sumatra PCP air rifle

If you're like me, you love your Eun Jin Sumatra (mine is a 2500 in .22), and the rotary magazines are neat, but darnit, they don't hold pellets firmly and trying to transport a loaded magazine is a recipe for dropping lead all over the place. This solves that problem buy allowing three loaded magazines to snap into the holder and remain firmly in place and not spill their pellets out into your pocket/bag/whatever. The holes on the back make it easy to poke the magazine cylinders out for use. Do