Spring Assisted Knives

https://www.amazon.com/Benchmade-Knife-583BK-Barrage-Black/dp/B004YQBOI8/
https://www.amazon.com/CRKT-M4-02-Folding-Pocket-Knife/dp/B0033HHEL0/
https://www.amazon.com/TAC-Force-Assisted-Tactical-4-Bundle/dp/B07YN4LD46/
https://www.amazon.com/Kershaw-BlackWash-1776NBBW-Reversible-Pocketclip/dp/B06XR7CTBT/
https://www.amazon.com/CRKT-M16-14SFG-Folding-Pocket-Knife/dp/B001EIE97W/
https://www.amazon.com/Tread-MARINES-POCKET-Cutter-Breaker/dp/B00SP877PA/
https://www.amazon.com/SOG-Tactical-Knife-Folding-Survival/dp/B000IXC7IW/