The SOG One-Zero Auto Folding Knife (brand part no. SOG15730157) adds a dash of understated power to daily carry as the alpha model in SOG’s line of automatic folding knives. Its 3.1-inch plain-edge blade is two-tone polished CRYO CPM S35VN steel mounted in a sculpted, black aircraft-grade aluminum handle, deployed by SOG’s fast-opening XR-AU mechanism. SOG built the One-Zero for those who demand speed and quality in equal measure, blending premium materials with a fluid, confident design rather than just a handsome face. It is a sleek, sophisticated automatic knife that delivers confidence rapidly whenever it is needed.

Key Specifications

• 3.1-inch two-tone polished CPM S35VN steel blade combines a premium steel with a distinct polished finish.
• Plain edge keeps the cutting profile clean without serrations.
• SOG’s XR-AU deployment mechanism opens the blade quickly with confident, repeatable action.
• Sculpted aircraft-grade aluminum handle gives the knife a fluid, refined shape while keeping weight down.

Frequently Asked Questions

Is this a true automatic knife? Yes, it deploys using SOG’s XR-AU automatic mechanism.

What steel is the blade made from? CPM S35VN, finished with a two-tone polish.

Buy the SOG One-Zero Auto Folding Knife

Order the One-Zero Auto from S.O.G in the pocket knives lineup, shipped fast from our Lubbock, Texas gun shop.