Magnumising The .22 Magnum

Do you wish to Magnum-ise your .22 Magnum?

Well known Extra Long Range shooting duo Mark and Sam, have been tweaking their .22 Magnum ammo and rifle to perform way beyond factory ammo capability in velocity and consistency. Check out how they did it in this video.

https://www.youtube.com/watch?v=qe0jDD6tRrc