Umarex London Gold Circle Signal Effect Set - 20 pcs.

The Umarex London signal effect set - 20 pcs. is a two-stage rocket projectile that produces a gold-colored light trail with blue glowing stars. Caliber: 15 mm The signal effects may be fired with a launching cup (additional barrel) in caliber 15 mm. In calibers 9 mm PA blank and 9 mm R, the PTB test number on the launching cup (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 mark using blank cartridges of calibers 6 mm Flobert, 8 mm blank, or .315 blank and a launching cup in caliber 15 mm.