A quick question that maybe one of the gunsmiths here might know the answer to. I have a new (maybe 300 rounds) Browning Citori 725 Field 20 gauge and sometimes the release lever sticks and needs a decent amount of force to open. Its a very intermittent problem and I would say 1 in every 50 openings it hangs up and needs more force than usual to open. With the barrels off the lever is as smooth as can be so I assume its a problem with the mating surface of the barrels. I am not even sure if this is a problem at all and just needs some breaking in time. Anyone have any ideas? Thanks in advance.