APS Thunder B CO2 Sound Effect Airsoft / Paintball Simulation Grenade Core Set (Model: Pull Ring Grenade)

"Used twice and the double ended threaded part that holds the co2 case to the firing mechanism part broke apart on the second co2, unfortunately not covered by any warranty or returns also can't get spare parts,, so basically $30 for uses. Pretty common problem they're made of cheap soda can metal.

"So far...not impressed. Have went through 10 CO2 cartridges and still is not working correctly. Am going to order another core, and see if maybe I got a bad one. To be continued...