For sale is a Mossberg 500 12ga 6 shot with 18.5 in barrel.  Mossberg is stainless (mariner) less likely to rust around water.   Shotgun takes  2 3/4 to 3in shells.  Shotgun has had a birds head grip added to shotgun.  Same grip used on the shockwave..
Call during business hous.
Wayne 
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