Part 1 -- How to make Spear gun trigger -- Trigger mechanism -- Crossbow trigger mechanism

Trigger mechanism hi-res stock photography and images - Alamy

Are there 'crossbow cartridges' where a spring is pre-loaded with an arrow on it and the crossbow simply releases the tension when the trigger is pressed? - Quora

Crossbow Trigger Mechanism (simple But Sturdy) - Instructables

Eurogun spear tails and their effects on trigger mechanism design

Simple Crossbow Trigger Mechanism - Instructables

Pathos D'Angelo II Trigger mechanism - Spear America

Trigger mechanism hi-res stock photography and images - Alamy

TUTORIAL Heavy but simple crossbow speargun trigger lock mech

Cressi Cherokee Exo Speargun

Bite Trigger Mechanism - Able

diy trigger mechanism #speargun