Update: posted my Otter Mercator yesterday, today I got a Kwik Stud and modified it to work better for this slim knife. Here are some pics of the finished product, and explanation

Mercator K55K Locking Knife for Best Made - Acquire

USA Knifemaker Supply Kwik Thumb Stud Black Oxide

A true masterpiece Amongst Cult Knives- Otter Mercator Black Cat

Mercator Black Cat Carbon Knife : Sports & Outdoors

Mercator K55K with Kwik Thumb Stud

My first knife [Mercator K55K] I bought this week. Any suggestions on what to do with it now are welcome. : r/knives

Update: posted my Otter Mercator yesterday, today I got a Kwik Stud and modified it to work better for this slim knife. Here are some pics of the finished product, and explanation

A true masterpiece Amongst Cult Knives- Otter Mercator Black Cat

OTTER-Messer Knives

Otter Mercator playing by the creek : r/BudgetBlades