ok i have a choice i can get a new boondockers side mount, or i can get a mcxpress rear mount for really cheap, i mean cheap, which should i go with? both 28 series and this will be going on a apex. i dont care about big chutes, just trees, sidehilling some climbing not monster s or anything like that but i do like highmarking my friends will the mcxpress be really laggy sense it's rear mount?