Learn the secrets of automatic knife conversion as you follow Jonathan Musick through the steps of converting an over-the-counter manual button lock knife into a coil spring fired automatic. This works for many of the most popular button locking knife models available today.
This video will guide you through the process of taking a non-converted, manually opening button lock knife through the steps of converting it to a spring-fired one hand opener. Also learn how to measure an existing knife and blade to determine the correct spring size for replacement. (DVD COLOR - APPROX 40 MIN.)
Host: Jonathan Musick
-Advanced Modifications (spring, button and action upgrading)
-How to determine spring size needed for existing coil spring fired knife.
-How to properly tune your automatic.