BUCK USA Fighting / Survival Knife. Model: 188 M9 PHROBIS III BAYONET. Showing use and normal wear.See pics & ask questions. The item "BUCK KNIFE PHROBIS III U. M9 BAYONET with Sheath" is in sale since Wednesday, December 11, 2019. This item is in the category "Collectibles\Knives, Swords & Blades\Collectible Fixed Blade Knives\Modern Fixed Blade\Factory Manufactured". The seller is "vintagegunstuff" and is located in Addy, Washington. This item can be shipped to United States.