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

Microtech Standard Issue MSI Ram-Lok Red Fluted Aluminum Folding M390MK Knife 21010FLRD

Microtech Standard Issue MSI Ram-Lok Tan Fluted Aluminum Folding Bohler M390MK Knife 21010APFLTA

Microtech Automatic Signature Series Makora OTF Knife Red Aluminum & Brute Bubble Double Edge Blade 2061DLCTR

Microtech Stitch Ram-Lok OD Green Fluted Aluminum Folding M390MK Serrated Pocket Knife 17429

Microtech Standard Issue MSI Ram-Lok OD Green Frag Aluminum Folding M390MK Knife 21010FROD

Microtech Standard Issue MSI Ram-Lok Red Fluted Aluminum Folding M390MK Serrated Knife 2103FLRD

Microtech Standard Issue MSI Ram-Lok OD Green Fluted G10 Folding M390MK Knife 21010FLGTOD

Microtech Standard Issue MSI Ram-Lok Tan Fluted Aluminum Folding Serrated M390MK Knife 2102FLTA

Microtech Standard Issue MSI Marfione Ram-Lok Ice Blue Frag Titanium Folding M390MK Serrated Knife 21012FRMS6

Microtech Automatic Stitch Knife Button Lock OD Green Aluminum Black Serrated Blade 1692OD

Microtech Standard Issue MSI Ram-Lok Tan Fluted G10 Folding Serrated M390MK Knife 21011APFLGTT

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

Microtech Standard Issue MSI Ram-Lok OD Green Fluted G10 Folding M390MK Knife 2101FLGTOD

Microtech Standard Issue MSI Mini Ram-Lok Black Frag Aluminum Folding M390MK Serrated Knife 210M11FR

Microtech Socom Marfione Ram-Lok Stonewash Titanium & Traction Folding M390MK Tanto Knife 161RL10MS3

Microtech Socom Elite Linerlock Black Aluminum & Traction Folding Two-Tone Tanto Knife 1611AP

Microtech Standard Issue MSI Ram-Lok OD Green Frag Aluminum Folding M390MK Knife 21010APFROD

Microtech Socom Elite Linerlock Red Aluminum & Traction Folding Stonewash Tanto Knife 16110RD

Microtech Standard Issue MSI Ram-Lok OD Green Frag Aluminum Folding M390MK Knife 2101FRGTOD

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