January 12, 2014 A quick look at the TK Products M1 Buddy. The M1 Buddy allows you to use either the “Ratcheting GI Chamber Brush” or “GI” Combo Tool while the cleaning port is in place! Share this gun video:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)