Home / Shotguns / Pump Action Shotguns / Rock Island model M5 12ga “Mossberg maverick, 88 12ga” has been added to your cart. View cart Rock Island model M5 12ga$399.00 Rock Island model M5 12ga quantity Add to cart SKU: 1-33cgng Categories: Pump Action Shotguns, Shotguns Product ID: 5615 Description Description New inbox with Marine finish  if interested, call Great Northern Guns at 9075633006 Related products Winchester M 37 20ga $350.00 Read more Kel Tec KSG 12ga $915.00 Add to cart Mossberg shockwave 12ga $725.00 Add to cart Colt 1883 side-by-side 12ga $2,999.00 Add to cart