Sneaky AF-UK patch owner Joined Sep 1, 2012 Messages 659 Reaction score 127 Sep 3, 2020 #1 Hi all, has anyone tried the ICS Revo quantitative gas injection valves on their GBB magazines? I’m thinking of checking the threading my the injection valves of my G23 magazines and giving it a try. Thoughts/in put would be great.
Hi all, has anyone tried the ICS Revo quantitative gas injection valves on their GBB magazines? I’m thinking of checking the threading my the injection valves of my G23 magazines and giving it a try. Thoughts/in put would be great.
