Duke Sonic Grenade Refill

A Refill for the Duke Defence Sonic Grenade. ( Previously Valken)

The Sonic Grenade works by means of over pressure on the body or "skin" of the grenade. When the skin is ruptured by the CO2 over pressure it emits a loud bang!

This product does not include striker mechanism. 

This refill includes:

• 1x Grenade Skin


• 1x 12gr Co2 Cylinder


• 1x Safety Pin

Can be filled with Pepper Powder, Flour, Chalk or Glitter depending on intended use. 

Single use.