Survivalist Forum banner

marine magnums

  1. Shotgun Forum
    I own a Remington 870 Marine Magnum in the black XCS/Trinyte coating. I love it. I wanted to know if these Marine Magnums use the same internal components as the 870 Express, such as MIM (metal injection molding) parts: extractor, etc? I couldn't find any info anywhere on this topic. For an...