They are good shotguns. I would own one if they fit me. Fit is more important than brand. If the A300 fits then get one. If not then don't. Try a SA-08, 930, Affinity and SX-3 along with the A300 and get the one that fits best. The SX-3 is probably a little than you want to spend.
Beauty and the Beast, true love or the Stockholm Syndrome?