Complete 37MM Whistle Pig Ammo ready to load into your 37MM launcher. Signaling type ammo for 37MM launchers. These 37MM Signaling Rounds produce a loud whistle upon launch then finishes with a burst of stars and crackle. They are purchased in packages of 3 each. Casings may be black or silver depending on availability.
Manufactured by Signal Source LLC
Weight: 1 lb