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

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Apocalyptic Serrated Tanto Blade 114412APRD

Microtech Automatic Stitch Knife Button Lock Natural Clear Gray Aluminum Black Apocalyptic Blade 1691APNC

Microtech Socom Ram-Lok Black Frag Aluminum Folding Apocalyptic M390MK Serrated Knife 160RL11APFR

Microtech Automatic LUDT Gen III Button Lock Tan Aluminum M390MK Knife 11351TA

Microtech Automatic Stitch Knife Button Lock Black Aluminum Apocalyptic Serrated Blade 16911AP

Microtech Automatic LUDT Gen III Button Lock Red Aluminum M390MK Knife 11351RD

Microtech Automatic Stitch Knife Button Lock Red Aluminum Black Wharncliffe Blade 1691RD

Microtech Automatic LUDT Gen III Button Lock Merlot Red Aluminum & Traction M390MK Tanto Knife 11361MR

Microtech Automatic Daytona OTF Knife OD Green Aluminum & Traction Two-Tone Drop Pt Blade 1241ODS

Microtech Automatic LUDT Gen III Button Lock Merlot Aluminum M390MK Knife 113511APMR

Microtech Automatic Combat Troodon Gen III OTF Knife Black Aluminum Serrated Tanto Blade 114411

Microtech Automatic Stitch Knife Button Lock Tangerine Orange Aluminum Black Serrated Blade 1692OT

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

Microtech Automatic Combat Troodon Gen III OTF Knife Turquoise Aluminum Two-Tone Serrated Blade 11423TQ

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

Microtech Automatic LUDT Gen III Button Lock Turquoise Aluminum M390MK Knife 113612TQ

Microtech Standard Issue MSI Ram-Lok Red Smooth Aluminum Folding Apocalyptic M390MK Serrated Knife 21011APRD

Microtech Automatic LUDT Gen III Button Lock OD Green Aluminum & Traction Apocalyptic M390MK Knife 113610APOD

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

Microtech Standard Issue MSI Ram-Lok Tan Fluted Aluminum Folding Serrated M390MK Knife 21011APFLTA