Ok, this is getting embarrassing... I keep trying to make room in the safe and I keep filling the empty space up as fast as I make it. :gotme: For Sale Remington 870 Marine Magnum 12 ga. Shotgun. Purchased new, never fired. Includes paperwork, sling and box. 18" barrel, 3 inch chamber, 6+1 capacity. As pictured, $600 FTF in Houston area. No shipping, trades considered, cash preferred.