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

Microtech Automatic Stitch Knife Button Lock Navy Blue Aluminum Stonewash Blade 16910NA

Microtech Stitch Ram-Lok Marfione Stonewash Titanium Folding M390MK Knife 169RL10MS2

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

Microtech Standard Issue MSI Ram-Lok Tan Smooth Aluminum Folding M390MK Serrated Knife 2103TA

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

Microtech Stitch Ram-Lok OD Green Fluted Aluminum Folding Apocalyptic M390MK Serrated Knife 17469

Microtech Automatic Stitch Knife Button Lock OD Green Aluminum Apocalyptic Serrated Blade 16911APOD

Microtech Socom Elite Linerlock Black Aluminum & Traction Folding Apocalyptic Serrated Knife 16011AP

Microtech Stitch Ram-Lok Marfione Stonewash Titanium Folding M390MK Knife 169RL10MS4

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

Microtech Stitch Ram-Lok Black Fluted G10 Folding Two-Tone M390MK Serrated Pocket Knife 17614

Microtech Standard Issue MSI Ram-Lok Red Fluted Aluminum Folding Two-Tone M390MK Knife 2101FLRD

Microtech Standard Issue MSI Ram-Lok Brown Fluted Aluminum Folding M390MK Serrated Knife 2103FLBN

Microtech Standard Issue MSI Ram-Lok Tri-Grip Faded Bazooka Green Polymer Folding M390MK Serrated Knife 210T3PMFBO

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

Microtech Automatic LUDT Gen III Button Lock Blue Aluminum M390MK Knife 113510BL

Microtech Socom Elite Linerlock Tangerine Orange Aluminum & Traction Folding Serrated Knife 1602OT

Microtech Standard Issue MSI Ram-Lok Tri-Grip Black Polymer Folding Serrated M390MK Knife 210T11APPMBK

Microtech Standard Issue MSI Ram-Lok Tan Smooth Aluminum Folding Stonewash M390MK Knife 21010TA

Microtech Socom Elite Linerlock Blue Aluminum & Traction Folding Two-Tone Serrated Knife 1602BL