Byrna TCR Adjustable LL Hybrid HPA/CO2 38-72 Joules 

this tcr is now a hybrid hpa or co2 and you can adjust the power from 38 joules to 72 joules with a crank of the wrist, now we can unload those 60rd drum magazines and larger magazines, you can fit 2 hpa tanks or 2 co2 tanks or one of each in any form of co2 up to 88g and all threaded co2 as well up to 16-38g