A Mistake?

Originally Posted by Unsullied_Spy

I considered buying one, but it's only $20 or so cheaper than normal and I'd like some more of the bugs to get worked out before I buy one. Besides, I'm in the market for a nice Bushmaster AR-15 with an M203 and 90 round magazine

Every penny counts in my book. I hate it for you, but i just sold a bushmaster exactly like that with 2 90round beta mags for $800.

I guess taking the fan off and exposing the heatsink would void the warranty?