Whistle Pig — 37MM LIVE AMMO 3-Pack

A sharp whistle with a crackling finish.

Our Live 37MM Whistle Pig rounds come pre-loaded in 3" aluminum casings and are ready to fire from your 37MM launcher. Built as signaling rounds, each shot takes off with a loud whistle on launch, then bursts into a shower of stars and crackle for a bold two-stage effect.

• Caliber: 37MM

• Casing: 3" aluminum (black or silver, depending on availability)

• Effect: Loud whistle ascent with star and crackle finale

• Pack Size: 3-round package

Whistle Pigs combine sound, light, and motion — an unmistakable effect that makes every launch stand out.