Originally Posted by Tabris17
I would personally, just for the sack of being able to service it with more ease. I've chewed up more then a few V2 CP regs myself with pliers trying to get them apart.
I would second that. I've never been able to get a Gen 2 CP apart either even with a bench vice. Go with the V3 or another reg (I'm a big fan of the Bob Long 360 regs because those come apart fairly easily).