I am working on the CVA Mountain rifle. It seem that there is not enough roon for the rear trigger to pivot and set into the front trigger. The trigger plate doesnt seem to be inlet too deep, it is just flush with the surrounding wood. Is it common to file a small amont off of the sear bar or triggrrs to get everything spaces out on these rifles? I dont want to mess anything up, so I thought that I would ask first. One of my other CVA rifles has the sear bar filed down about halfway.