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

Microtech Stitch Ram-Lok Tan Fluted Aluminum Folding M390MK Serrated Pocket Knife 18385

Microtech Standard Issue MSI Marfione Ram-Lok Stonewash Frag Titanium Folding M390MK Serrated Knife 21011FRMS2

Microtech Standard Issue MSI Ram-Lok Natural Clear Gray Fluted Aluminum Folding Serrated M390MK Knife 2103FLNC

Microtech Automatic Daytona OTF Knife Red Aluminum & Traction Apocalyptic Drop Pt Blade 12410APRDS

Microtech Automatic Stitch Knife Button Lock Tan Aluminum Apocalyptic Partially Serrated Blade 16911APTA

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 113611TA

Microtech LUDT Ram-Lok Red Frag Aluminum Folding Stonewash Bohler M390MK Knife 58726

Microtech Automatic LUDT Gen III Button Lock Red Aluminum M390MK Knife 113511APRD

Microtech Standard Issue MSI Ram-Lok Blue Frag Aluminum Folding M390MK Knife 21010FRBL

Microtech Automatic Cypher II OTF Knife Purple Aluminum Apocalyptic Double Edge Blade 124210APPU

Microtech Automatic Combat Troodon Interceptor Gen III OTF Knife Turquoise Aluminum Serrated Blade 121711TQS

Microtech Automatic Stitch Knife Button Lock Natural Clear Gray Aluminum Apocalyptic Serrated Blade 16911APNC

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 113611APTA

Microtech Automatic Combat Troodon Gen III OTF Knife Tan Aluminum Two-Tone Serrated Blade 11432TA

Microtech Automatic Combat Troodon Gen III OTF Knife Blue Aluminum Stonewash Serrated Blade 114211BL

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 113510APTA

Microtech Automatic Combat Troodon Gen III OTF Knife Blue Aluminum Serrated Tanto Blade 114411BL

Microtech Automatic Stitch Knife Button Lock Black Aluminum Apocalyptic Serrated Blade 16912AP

Microtech Standard Issue MSI Ram-Lok Tri-Grip Tiger Stripe Camo Polymer Folding Serrated M390MK Knife 210T11APPMTS

Microtech Standard Issue MSI Ram-Lok Tri-Grip Sangria Polymer Folding M390MK Serrated Knife 210T3PMCSR