Glass bed and free float the barrel. Glass the action tight. To do this, after getting the wood ready, I coat the gun with a good covering of petroleum jelly, mix the glass and cover the barrel channel and action paying attention to the recoil points to ensure they are covered. Put the stripped out action and trigger housing in and tighten the screws. Set her aside and let dry. After a couple of days, remove the screws and very carefully remove the barreled action and trigger housing. Sand all excess g;ass away, lightly sand the barrell channel to the point that a piece of dollar bill will slid freely between the wood and barrel all the way to the action. Remember, this takes time, do not attempt to do it if you are in a hurry. :oops: If correctly accomplished, the wood area around the action will look like it was machined out and the fit will have no gaps or loose places. I have also improved the performance of several sporting firearms with the same procedure.
The next thing I would do is check the crown. The way the mil surp weapons are handled is harsh, it is possible that at some point the end of the barrel took a hit and there is a small ding on the crown.
If it won't shoot after this, send her to me, I have a place for old retired Sweds that don't please their current owners.......... :wink: