Finally found the right Ammo for the Kel-Tec CP33

CCI 40gr Round Nose , Zero misloads or misfires
The 1st two 33 round mags were Rem Thunderbolt , Had one mag load malfunction , The Eight 50 round mags and five more 33 round with CCI , ZERO Problems , My finger got tired and I had to take a short break , Lol