Would I like a PCP in .20? Yeah, someday, but to shoot pellets. Like @beerthief, if I want to shoot slugs, I've got a .22LR for that. Ammo in .20? The usual places have it. Trenier is my favorite for the JSB's and the cheapest. AoA, PA, even Hatsan USA have the H&N FTT's. Quite a few of these...