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

Microtech Automatic Stitch Knife Button Lock Black Aluminum Apocalyptic Spear Pt Blade 16910AP

Microtech Automatic Combat Troodon Gen III OTF Knife Tan Aluminum Apocalyptic Drop Pt Blade 114310APTA

Microtech Standard Issue MSI Ram-Lok Tri-Grip Black Polymer Folding M390MK Serrated Knife 210T2TPM

Microtech Automatic LUDT Gen III Button Lock Gray Aluminum M390MK Knife 113611APNC

Microtech Automatic Combat Troodon Gen III OTF Knife Tan Aluminum Two-Tone Blade 11431TA

Microtech Standard Issue MSI Ram-Lok Tri-Grip White Polymer Folding Sky Blue M390MK Knife 210T1PMCWHY7

Microtech Standard Issue MSI Mini Marfione Ram-Lok Antique Green Fluted Titanium Folding Bronze M390MK Serrated Knife 210M14FLMS2

Microtech Automatic Combat Troodon Interceptor Gen III OTF Knife Red Aluminum Serrated Blade 121711RDS

Microtech Stitch Ram-Lok Marfione Stonewash Titanium Folding M390MK Knife 169RL10MS3

Microtech Standard Issue MSI Ram-Lok Tri-Grip Dark Earth Polymer Folding M390MK Knife 210T1PMDE

Microtech Automatic LUDT Gen III Button Lock Merlot Aluminum M390MK Knife 113510APMR

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 113510

Microtech Automatic Stitch Knife Button Lock Orange Aluminum Stonewash Wharncliffe Blade 16910OT

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 113511AP

Microtech Standard Issue MSI Ram-Lok Red Smooth Aluminum Folding Two-Tone M390MK Knife 2101RD

Microtech Automatic Daytona OTF Knife Red Aluminum & Black Traction Drop Pt Blade 1241RDS

Microtech LUDT Ram-Lok Black Frag Aluminum Folding Apocalyptic Bohler M390MK Tanto Knife 1136RL10APFR

Microtech Automatic Scarab II Gen III OTF Knife Black Aluminum & Traction Apocalyptic Blade 127810AP

Microtech Stitch Ram-Lok Marfione Antique Blue Titanium Folding Apocalyptic M390MK Knife 169RL10APMS2