JOHNNY CUSTOM striker mods EDUCATIONAL ONLY

I'm a professional this video is only for education purposes DO NOT ATTEMPT TO DO ANYTHING ON THIS VIDEO!!!!Johnny of Johnny Custom Glock Triggers explains the whys and whats of striker/sear relationships in the Glock striker fire system a very information packed video and part 1 is in 2 parts and the series has 4 videos in total

Originally uploaded on Jul 4, 2014 on Youtube