ok, now I know what all of the fuss is about - I finally got all my paperwork out of the way - and was able to take my 300 BO to the range. KAC 11.5 upper, LMT Mars lower w/Geiselle trigger, Rugged Surge 7.62 can and a Triji MRO- wow this is fun to shoot. No recoil and super quiet - pretty...