425.00 Marlin Glenfield 778 Yarmouth May 3, 2024 - 3:43 PM fatherof4 Looking to sell my marlin/ Glenfield 778 deluxe 3 inch magnum shotgun.. it's in good shape .. there was very few of these guns made and they are very collectable.. also they make 38 and 40 inch barrels for this shotgun..