Strider SMF NSN Folding Knife USMC. Rare, old version SMF NSN. The item "Strider SMF NSN Folding Knife USMC" is in sale since Saturday, March 21, 2020. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Custom & Handmade". The seller is "devil_dog_3531" and is located in Largo, Florida.