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

Microtech Socom Elite S\E Linerlock OD Green Folding Knife 16010APOD

Microtech Standard Issue MSI Ram-Lok Blue Fluted Aluminum Folding Two-Tone M390MK Knife 2101FLBL

Microtech Standard Issue MSI Ram-Lok Merlot Red Smooth Aluminum Folding Apocalyptic M390MK Knife 21010APMR

Microtech Standard Issue MSI Ram-Lok Natural Clear Gray Fluted Aluminum Folding Serrated M390MK Knife 2102FLNC

Microtech Automatic Stitch Knife Button Lock Natural Clear Gray Aluminum Black Apocalyptic Serrated Blade 17796

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 113612AP

Microtech Standard Issue MSI Ram-Lok Tri-Grip Orange Polymer Folding Two-Tone M390MK Knife 210T1PMOR

Microtech Standard Issue MSI Ram-Lok Tan Fluted G10 Folding Bohler M390MK Knife 2101FLGTTA

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 11361T

Microtech Automatic Combat Troodon Interceptor Gen III OTF Knife Tan Aluminum Serrated Blade 121711TAS

Microtech Automatic Cypher II OTF Knife Tan Pixel Camo Aluminum Two-Tone Double Edge Blade 12421TAPX

Microtech Automatic Hera OTF Knife Black Aluminum Apocalyptic Partially Serrated Blade 70311AP

Microtech Socom Ram-Lok Merlot Red Frag Aluminum Folding M390MK Knife 160RL10FRMR

Microtech Stitch Ram-Lok OD Green Fluted Aluminum Folding Apocalyptic M390MK Serrated Knife 16782

Microtech Automatic Combat Troodon Gen III OTF Knife Turquoise Aluminum Apocalyptic Serrated Blade 114212APTQ

Microtech Automatic Brachial Knife Button Lock Black Aluminum Serrated Trailing Pt Blade 268A3T

Microtech Standard Issue MSI Ram-Lok Red Frag Aluminum Folding Serrated M390MK Knife 2102FRRD

Microtech Standard Issue MSI Ram-Lok Tan Fluted Aluminum Folding M390MK Knife 2101FLTA

Microtech Standard Issue MSI Ram-Lok Tan Frag Aluminum Folding M390MK Knife 21010FRTA

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Serrated Tanto Blade 11443RD