Used Al Mar knife Pre production numbered 170/200. Slight rust very slight pitting. Might be able to polish out. Sheath has 3005.6 Al Mar stamp.Snap broken off for stone. A knife that you can use out in the field without worrying about messing up your NIB or excellent one in your collection. The item "Al Mar 3005.6 Sere Fighting Knife 1980s pre production" is in sale since Saturday, November 23, 2019. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Fixed Blade Knives\Modern Fixed Blade\Factory Manufactured". The seller is "wkhp" and is located in Pahoa, Hawaii. This item can be shipped to United States.