Id go with a grand and a high end set of 18650's for sure. Still smaller than a pack of stinkies with the reomizer attached. Cgr18650's and ncr18650pd's from fasttech work absolutely great for me and one batt lasts me through my 12-14 hr shifts.
The aw imr are also good. I was reading a thread today about how Rob (the owner-modder of reo) built the grand around the aw imr 18650 button top.
The aw imr are also good. I was reading a thread today about how Rob (the owner-modder of reo) built the grand around the aw imr 18650 button top.