So I rebarrelled my model 12 that was .223 into .308 win with a buddies .308 barrel off a model 10 tactical. We did the standard go-nogo head spacing and the yard. I went to range today to test it out. Fired one round and went for my second and bolt stuck at about 45 degrees and would not come in or out. So luckily I had my other 700 there that I could perform some trigger therapy and not lay at the range and cry. I came home and gave the bolt knob a few loving taps with a rubber mallet and out popped my round. So I decided to check some other rounds, I put some winchester sized and prepped brass in and all cycled in and out fine. Then tried some sized and prepped lake city.......all smooth. So I thought maybe it was a loaded around thing, I put in a loaded LC round......in and out smooth. Put in a winchester loaded brass round.....smooth. Went back to the 10 rounds I brought to the range for zeroing that all happened to be Federal brass and sure as shit they all got jammed up. Is the chamber on a savage that tight?