37MM Whistle Pig Projectiles Color:Whistle Pig 3 Pack so they don’t hurt your

so they don’t hurt your barrel

these are hollowed out in the back so the tracer chemicals never make contact with the barrel

This High pressure base has been updated from the original design to fire the new HP rockets is designed to work with Ramset 32CW blanks

This launcher is a 37/38MM Under Barrel single shot launcher

1 - Star insert pack

37MM Whistle Pig Projectiles Color:Whistle Pig 3 Pack so they don’t hurt yourComplete 37MM Whistle Pig Projectiles ready to load into your aluminum casings. the Ultimate Signaling type ammo for 37MM launchers. These 37MM Signaling Rounds produce a loud scream from the back of the projectile once launched then finishes with a shower of Stars that then explode into Crackle. They are purchased in packages of 3 each. These do require aluminum 37mm casings to complete assembly. Instructions are included. Recommended lifting charge