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

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 11352T

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 113511APTA

Microtech Automatic Socom Elite Knife Button Lock Blue Aluminum & Traction Apocalyptic Blade 160A10APBL

Microtech Socom Elite Linerlock Natural Clear Gray Aluminum & Traction Folding Serrated Tanto Knife 1613NC

Microtech Automatic Stitch Knife Button Lock Orange Aluminum Stonewash Blade 16910OR

Microtech Automatic LUDT Gen III Knife Button Lock Blue Aluminum Apocalyptic M390MK Blade 113511APBL

Microtech Socom Marfione Ram-Lok Stonewash Titanium Folding M390MK Spear Pt Knife 160RLS10SMS4

Microtech Socom Elite Linerlock OD Green Aluminum & Traction Folding Serrated Tanto Knife 1613OD

Microtech Butcher Caribbean Blue G10 Bohler M390MK Fixed Blade Kitchen Knife 380010CA

Microtech Standard Issue MSI Ram-Lok Tri-Grip Blue Polymer Folding Serrated M390MK Knife 210T11APPMCB

Microtech Automatic LUDT Gen III Button Lock Red Aluminum M390MK Knife 113612RD

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 113511TA

Microtech Socom Elite Linerlock Blue Aluminum & Black Traction Folding Two-Tone Serrated Knife 1612BL

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

Microtech Automatic Stitch Knife Button Lock Tan Aluminum Stonewash Blade 16910TA

Microtech Automatic Combat Troodon OTF Knife Black Frag Aluminum Serrated Blade 1422CTDSH

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

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

Microtech Automatic LUDT Gen III Knife Button Lock Gray Aluminum Apocalyptic M390MK Blade 113510APNC

Microtech Automatic LUDT Gen III Button Lock Black Aluminum M390MK Knife 11363T