I learned something on this one. Thanks. I have a Grimberg on order, but plan on keeping the FSC as backup. Probably never need it, but the way the world is going and changing, better to have and not need, than need and not have.
The first person to produce an extended mag that holds 2x12g co2 cartridges in a manner similar to Umarex's adapter, AND has slap to pierce in lieu of traditional twist, would be a game changer in the world of less lethal.