Exotic Firearms has a myriad of 37mm ammo reloading kits for your 37mm launcher. 

See our 37mm ammo Construction Kits, such as the 37mm ammo Smoke Projectile Kits, the 37mm ammo Bird Banger (or dog training) Kits, the 37mm ammo Star Cluster Kits, the 37mm ammo Fireworks Kit, and of course, our favorite of them all: the Red, White, and BOOM Kits for those who are looking for a little extra party for their 37mm launcher. 

As you can see below, we're really excited about our 37mm ammo and reloading kits. If you have any questions or comments on any of our products, just let us know!