Base gun is a nice ole reliable TM, had it 4-5 years now without issue (don't dare think of the number of rounds it's had through it :S ), FPS dropped a bit for woodland so stuck in some metal bushings and a fresh M100 and it's good as new. I figured I'd get a stock that, if for some reason my battery died mid game/zombie apocalypse, I could take off and do some damage with...nothing beats a stock kill... ... It's actually quite comfy too....
I was originally going to pop an IDZ on there but heard that they can be a tad delicate as well, so got that first (and hopefully last) bit of all-ali