Arrow 1 37MM / 42MM Signal Rocket Adapter spikes 37mm launcher Always make sure you use

Always make sure you use the correct ammunition for your specific firearm

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

New unfired 37mm aluminum hull Black anodized

These rounds come in 3

Arrow 1 37MM / 42MM Signal Rocket Adapter spikes 37mm launcher Always make sure you useIntroductory Sale save $20. 00 it will go up to its retail price of $80. 00 soon save money now. Arrow 1 The Arrow 1 is a 37MM 42MM signal rocket adapter. It is designed to reliably ignite several different types of Coast Guard approved signal rockets. Manufactured by Precision Pyrotechnics WARNING!!! This adapter should only be used with 12" or longer barreled launchers