Your search for "microtech mini amphibian" revealed the following:

Microtech Standard Issue MSI Ram-Lok Bamboo Cerakote Aluminum Folding M390MK Knife 2101CAM

Microtech Socom Ram-Lok Tan Frag Aluminum Folding M390MK Clip Pt Knife 160RL10FRTA

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 11355

Microtech Socom Elite Ram-Lok Blue Frag Aluminum Folding M390MK Knife 160RL10FRBL

Microtech Automatic Stitch Knife Button Lock Blackout Aluminum Partially Serrated Blade 1692T

Microtech Automatic Scarab II Gen III OTF Knife Black Aluminum & Traction Apocalyptic Serrated Blade 127811AP

Microtech Automatic Daytona OTF Knife OD Green Aluminum & Traction Two-Tone Serrated Blade 1242ODS

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Apocalyptic Tanto Blade 114410APRD

Microtech Standard Issue MSI Ram-Lok Brown Fluted Aluminum Folding M390MK Knife 2101FLBN

Microtech Automatic LUDT Gen III Knife Button Lock OD Green Aluminum Stonewash Blade 113510OD

Microtech Stitch Ram-Lok Blue Fluted Aluminum Folding M390MK Serrated Pocket Knife 18256

Microtech Automatic LUDT Gen III Button Lock Weathered blue Aluminum M390MK Knife 11361WBL

Microtech Automatic LUDT Gen III Button Lock Red Aluminum M390MK Knife 113510APRD

Microtech Automatic Socom Elite Knife Button Lock Distressed Grenade Green Aluminum & Traction Apocalyptic Blade 161A10APDGGU

Microtech Automatic LUDT Gen III Button Lock Purple Aluminum M390MK Knife 113611PU

Microtech Automatic Daytona OTF Knife Black Aluminum & Traction Serrated Drop Pt Blade 12411S

Microtech Automatic LUDT Gen III Button Lock Turquoise Aluminum M390MK Knife 11351TQ

Microtech Automatic UTX-85 Gen IV OTF Knife Black Aluminum Two-Tone Drop Pt Blade 123141T

Microtech Automatic LUDT Gen III Knife Button Lock Turquoise Aluminum M390MK Blade 113510TQ

Microtech Standard Issue MSI Ram-Lok Tan Frag G10 Folding Bohler M390MK Knife 2101FRGTTA