Several years ago I inherited a model 70 in .270 win. This rifle was purchased new in the mid 1980s and has always shot very poorly.As a very inexperienced shooter I had always assumed that I was responsible for the rifle's poor performance but recently I tested it off a sandbag against other rifles and discovered that it was indeed the winchester that was at fault.I took the rifle to my local gunshop and had it bedded which improved things considerably but the best accuracy that I could achieve was a dismal 3-4 moa.I own several mil-surps that will do much better through iron sights.What I am wondering is, would the model 70 be a suitable donor action for a custom build or should I weld it to one of my tractor's frame for ballast?All comments and suggestions welcomed.