THE SMART TRICK OF RAREBREED TRIGGER THAT NO ONE IS DISCUSSING

Also any individual know a person who does amazing engraving that may make me a 3rd posture marking on the Aero M4E1 reduce to match the safe and fire markings design it's? Or a good vinyl sticker that can go there if all else fails.I had an thought for any trigger that was a loop and could well be neutral in the center, but fire when pushed in eit