1 Like I say in the video, if you own a Ruger MK I, MK II, or MK III but don’t spend $15 on a Gunsmither Tools Pistol Pal… you need to get your head checked. This tool will save your finish, as well as your sanity. Video: Field stripping a Ruger Mark I with the GunsmitherTools ...This entry was posted in Guns Product Reviews Videos and tagged field strip Gunsmither Tools MK I MK II MK III Pistol Pal Ruger on March 16, 2015 by Steve Jenkins (updated 3499 days ago)