HELLO IAM NEW to forums..and i purchased a receiver from SOG in 03a3...then i aquired a brandy new RA FLAMING BOMB BBL...THE reason is i had a nice walnut stock,already..SO does anybody here know on what can be done in genral by doing the work yourself..ive done a few things..but the tips and a few techniques would make it alot easyer,,ive searched here n there and decided your group has the most info towards prodjects..first question...barrel to receiver..ive read theres lineup marks on a websight here somewhere,but ill ask here..or if anyone knows where i could get some info ,,and know the things that you can run into by building this..ok greatly appreciated ..thank you