Umarex Hard Rock Star Signal Effect - 20 pcs.

The Umarex Hard Rock Star signal effects - 20 pcs. are fireworks projectiles that provide a gold swirl with green and silver blinking stars. Caliber: 15 mm The signal effects may be fired with a launch cup (additional barrel) in caliber 15 mm. In calibers 9 mm PA Knall and 9 mm R, the PTB test number on the launch cup (additional barrel) must match the PTB test number on the blank or signal weapon! They may only be fired from approved blank or signal weapons with PTB mark using blank cartridges of calibers 6 mm Flobert, 8 mm Knall or .315 Knall and a launch cup in caliber 15 mm.