Andre de Villiers (ADV Knives) Ronin Prototype. First production prototype of Ronin button lock de Villiers design made by Rike Knives. Acquired at Blade 2023 from Andres booth. Multi-grind 4.125 inch long S35VN blade and overall length of 9.375 inches.with Titanium and G-10 handle. The blade flips open on bearings, waves open, or can be opened with the thumb lug. The Titanium pocket clip is of the unique roller design making pocket carry easy. The Ronin weighs 7.1 ounces. Dated 01-2023 the knife is in new condition with perfect function, lockup, and centering. Comes with a zippered pouch with ADV patch