The Back Door: Ultratech Gen IV D/E OTF Automatic Knife – Blue Aluminum Handle, 3.5″ Stonewash Bohler M390MK Dagger Blade (MCT1122410BL) (Return) Reverse Tanto Spyderco Round Hole – Classic

Spyderco Round Hole – Classic one‑hand opening that never gets old

delivering a snappy

Whether you're out for a casual stroll or gearing up for a day of adventure

A true tactical icon meets modern convenience with the Pro‑Tech Emerson CQC‑7 Automatic Knife

Black G10 Handle – Durable

The Back Door: Ultratech Gen IV D/E OTF Automatic Knife – Blue Aluminum Handle, 3.5″ Stonewash Bohler M390MK Dagger Blade (MCT1122410BL) (Return) Reverse Tanto Spyderco Round Hole – ClassicUltratech Gen IV The Next Evolution in OTF Innovation The Ultratech Gen IV represents a thoughtful step forward in Microtechs iconic line of OTFs. Unlike previous generations, Gen IV ditches the Zero Blade Play (ZBP) system entirelyreturning to a more traditional precision fit and finish while leaning on feedback from the Microtech community. This D E version features a 3. 5 Bohler M390MK double edge dagger blade in a stonewash finish, paired with a