Dual Safety Power Head

38 Special / 357 Magnum,   

This is the power head that we use and that most guys we know use. 

This unit has a screw on barrel with a "barrel lock" so it won't loosen from vibration. Choice of 2 safety's. Hairpin or thumb nut. Which ever the user prefers.  
Has a spring loaded firing pin, can be mounted on most Hawaiian style 3 prong spears.
303 Stainless Steel, 6mm Mount Threads

POWERHEAD WEIGHT: 6.0 oz.

This will fit on any 3 prong shaft with a 6mm thread. Here’s a link to one if you need it. 

https://www.amazon.com/Coated-Fiberglass-Lionfish-Spear-Threads/dp/B00B3LTJ52/ref=sr_1_2?keywords=trident+pole+spear+6mm&qid=1639870294&sr=8-2