The pellet pouch , was actually designed as a pellet pouch . It's made so that when it's closed with pellets inside , it doesn't go completely flat , and deform your pellets , and the loop is long enough , that you can open the pouch when youre shooting prone, and your pellets dont drop out.
If you pm your postal address over , my mrs will make you a bespoke catapult pouch as a present for your lad mate .