Understanding Rollerguns Part 1 | Unrolling the Roller Speargun

Unrolling the Spearfishing Rollergun Series by Chris Coates.
This spearfishing workshop episode covers the basics on what is a roller speargun & how spearguns work.

The Tutorial covers the science behind how a roller gun is powered compared to conventional spearguns. If you are into rollerguns or spearfishing this series is a must see.
#spearfishing #rollergun

0:00 Introduction
1:25 History of Rollerguns
2:00 What is a Rollergun?
3:45 Recoil and Rollerguns
5:00 Speargun Power Formula Explained
10:05 Potential Energy Formula


Here is the newest version of the Coatesman Double Roller:
http://coatesmans.com/shop/

Here are the articles originally published in the Ultimate Spearfishing Magazine:
http://spearguns.blogspot.com/2016/02/the-ultimate-rollergun-test.html

http://spearguns.blogspot.com/2016/02/unrolling-roller-rollergun-test-and.html