Mossberg Model 590A1 Mariner
12 ga., 3 in. chamber, 18 1/2 in. heavy walled cyl. bore barrel, 6 (disc. 2015) or 7 (new 2015) shot, bead sights, black synthetic stock and forearm, with or without tri-rail (mfg. 2016-2019) or M-LOK (new 2020) forend, Marinecote finish, 6...