ATZ1820GBU03 Artisan Cutlery Proponent Framelock Blue Tanto 5" M390 tanto blade with

5" M390 tanto blade with a blue anodized titanium framelock handle reinforced by carbon fiber inlay

The ATZ1707GBU is a mid-sized framelock folder built around a 4-inch S35VN blade with a practical stonewash finish that hides wear well

The ATZ1819GBUS Ravine is a mid-sized framelock folder built around a 3" S35VN blade that balances edge retention and corrosion resistance

5 inch blade

Green titanium handle with carbon fiber inlay

ATZ1820GBU03 Artisan Cutlery Proponent Framelock Blue Tanto 5" M390 tanto blade withThe ATZ1820GBU03 Proponent is a 4 inch framelock folder built around S35VN stainless steel, a proven steel that holds an edge well while remaining serviceable in the field. The blue and gold titanium handle with extended tang construction provides excellent ergonomics and durability, while the ceramic ball bearing ensures smooth, reliable deployment via thumb stud. This is a capable mid size EDC that balances cutting performance with refined