These look entertaining, Buds has them, amazon and supposedly wally world.. Anyone here used them ? Some vids on YT..
https://www.amazon.com/Umarex-22111...=1546203154&sr=8-2&keywords=umarex+blast+caps
https://www.budsgunshop.com/catalog...ex+USA+2211187+Big+Blast+Caps+Target+Inflator
https://www.amazon.com/Umarex-22111...=1546203154&sr=8-2&keywords=umarex+blast+caps
https://www.budsgunshop.com/catalog...ex+USA+2211187+Big+Blast+Caps+Target+Inflator