Armed with four hopper-fed pneumatic "markers"—high-pressure carbon-fiber airguns capable of pumping out up to 20 paintballs, pepper-spray capsules, or similarly sized projectiles per second ...

The invention provides an effective way to support a gun and hopper unit during the ... inventor-develops-sturdy-support-stand-for-hopper-spray-system--tst-298-302192969.html SOURCE InventHelp ...