Hellow guys, Welcome to my website, and you are watching Gen 4 AR-15 & AR-10 Maglock Install | Step-by-Step Range 365 Guide!. and this vIdeo is uploaded by AR MAGLOCK at 2019-06-06T11:44:17-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.