Has anybody done (or currently doing the mod) of taking an RT Pro foregrip that doesn't have any gas-through capability and bore it out, adding in a port on the side for a fitting?
Foregrip is basically solid as far as I can tell and there's a bunch of meat to work with (from BigEvil himself).
Foregrip is basically solid as far as I can tell and there's a bunch of meat to work with (from BigEvil himself).



Comment