Make guns look less like giant penises and more like vaginas.
Poof. No more gun problem.
After every mass-shooting—now there's a definitively American prepositional phrase, kids—reasonable people reasonably want to revisit the reasonable "well-regulated" part of the second amendment, and the NRA and their legions of elected whores reliably go batshit, decrying the political opportunists crassly exploiting a tragedy.
Yes, never forget who the real victims in Las Vegas are: the NRA.