Why change now, Pat(G)?....
A short bbled version would work just fine, w/o all the bells/whistles/Fuzzy dice/fender skirts. Next purchases should be ammo and range fees. After you burn up some ammo, then you might see a need for some sort of mod or accessory.
One more time,ANY reliable shotgun of at least two shot capacity is a HD weapon of humongous potential in TRAINED, competent hands...