If you're one of the more than 43,000 people who signed this petition, please help us stop dangerous killers like Kyle who arm themselves with battlefield weapons. Sign the petition to #BanAssaultWeapons that all too often are the choice of killing machine used in the majority of mass shootings in America. SIGN HERE: https://www.change.org/BanAssaultWeaponsNow -- and be sure to SHARE ACROSS ALL SOCIAL MEDIA PLATFORMS, because we must all stand united to say #ENOUGH as loud as we can!