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

Microtech Automatic LUDT Gen III Button Lock Gray Aluminum M390MK Knife 113511APNC

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Two-Tone Tanto Blade 11441RD

Microtech Automatic Combat Troodon Gen III OTF Knife Blue Aluminum Tanto Blade 114410BL

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

Microtech Automatic Combat Troodon Gen III OTF Knife Orange Aluminum Two-Tone Top Serrated Blade 11423OR

Microtech Automatic Combat Troodon Gen III OTF Knife Blue Aluminum Two-Tone Dagger Blade 11421BL

Microtech Automatic Combat Troodon Gen III OTF Knife Tan Aluminum Stonewash Blade 114610TA

Microtech Standard Issue MSI Ram-Lok Merlot Red Frag Aluminum Folding M390MK Knife 21010FRMR

Microtech Standard Issue MSI Ram-Lok Tri-Grip Blue Polymer Folding Serrated M390MK Knife 210T12APPMCB

Microtech Stitch Ram-Lok Tan Fluted G10 Folding Apocalyptic M390MK Serrated Pocket Knife 16141

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Apocalyptic Serrated Blade 114212APRD

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Two-Tone Serrated Blade 11422RD

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Serrated Tanto Blade 11442RD

Microtech Automatic LUDT Gen III Button Lock Gray Aluminum M390MK Knife 11352NC

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

Microtech Automatic Stitch Knife Button Lock Tan Aluminum Stonewash Serrated Blade 16911TA

Microtech Stitch Ram-Lok Marfione Stonewash Titanium Folding M390MK Knife 169RL10MS1

Microtech Standard Issue MSI Ram-Lok OD Green Frag Aluminum Folding Serrated M390MK Knife 21011APFROD

Microtech Automatic Combat Troodon Gen III OTF Knife OD Green Aluminum Stonewash Top Serrated Blade 114212OD

Microtech Automatic LUDT Gen III Button Lock Merlot Aluminum M390MK Knife 113612MR