Umarex Hard Rock Star Signal Effect - 20 pcs.

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