Custom T-shirt cannons are a great way to dispense promotional t-shirts to your audience Rather you are sending your screen printed shirts to the rowdy crowd at a sporting event or to eager parade spectators a custom t-shirt cannon is the best way to do it. We have compiled a few list of on-line sources for how to build your own t-shirt gun. Check em out and have fun. Need help filling your t-shirt gun with promotional t-shirts? Contact TheShirtPrinter.com for all your custom apparel needs.