Originally Posted by MorueM
Sidewinder and SST are pretty much the same thing, except the SST should be less prone to creeping, and the upper adjustable range doesn't go as high as the Sidewinder. The 2Liter is still a faster recharging reg. Just look up here again, Azreal did tests on regs... http://www.ppog.org/regtesting/results.shtml
I like the 2 liter for numerous reason but cant fit them on my UL'd Vikings at the moment. But the reg is top dog imho.