I think your hypothesis is logic-based, and the most reasonable one I’ve seen. I hadn’t previously thought of an air gun.
Couple of things whoever said Antifa, Dems, CIA, FBI and the Ukrainians are the same folks. On Point. You can throw the Cartels in there as well.
Next. The shots sounded subsonic or suppressed .22 but could have been smaller like a .177 cal. Maybe a take down weapon. Small hole not a lot of blood but big damage internally.
Is there any Q proofs that line up to the time or place of the rally. I think it’s about to go asymmetrical at this point. Poor Melania and family. They didn’t sign for this Bullshit. Sorry Red.