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

Microtech Automatic LUDT Gen III Button Lock OD green Aluminum M390MK Knife 113511OD

Microtech Automatic Combat Troodon Gen III OTF Knife Red Aluminum Two-Tone Bowie Blade 11461RD

Microtech Automatic Hera II OTF Knife OD Green Aluminum Recurve Blade 170510OD

Microtech Automatic LUDT Gen III Button Lock OD green Aluminum M390MK Knife 11361OD

Microtech Automatic Socom Elite Knife Button Lock Turquoise Aluminum & Traction Apocalyptic Blade 160A10APTQ

Microtech Automatic Cypher II OTF Knife Tan Pixel Camo Aluminum Two-Tone Double Edge Blade 12421TAPX

Microtech Standard Issue MSI Ram-Lok Tri-Grip Vintage Green Polymer Folding M390MK Knife 210T1PMCVG

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

Microtech Automatic LUDT Gen III Knife Button Lock Red Aluminum Serrated M390MK Tanto Blade 113611RD

Microtech Automatic LUDT Gen III Button Lock OD green Aluminum M390MK Knife 113610OD

Microtech Standard Issue MSI Ram-Lok Red Smooth Aluminum Folding Apocalyptic M390MK Serrated Knife 21012APRD

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

Microtech Automatic LUDT Gen III Button Lock Merlot Aluminum M390MK Knife 113611MR

Microtech Automatic LUDT Gen III Knife Button Lock Moss Green Aluminum Drop Pt Blade 11351MGC21Z

Microtech Automatic LUDT Gen III Button Lock Purple Aluminum & Traction M390MK Serrated Knife 113511PU

Microtech Automatic Socom Elite Knife Button Lock Tan Aluminum & Traction Serrated Blade 161A11TA

Microtech Automatic Dirac Knife OTF Tan Aluminum Apocalyptic Serrated Dagger Blade 22512APTA

Microtech Socom Elite Linerlock RAL-8000 Tan Aluminum & Traction Folding Tanto Knife 1611CRAZ4

Microtech Automatic Daytona OTF Knife Blue Aluminum & Traction Two-Tone Serrated Blade 1242BLS

Microtech Standard Issue MSI Marfione Ram-Lok Antique Blue Frag Titanium Folding M390MK Knife 21010APFRMS2