18 to buy ammo. Interesting debate could be had about earning the right to vote. Found this online: Voting is not an inherent, natural right, it is a privilege we extend to certain citizens. The Founders thought the privilege of voting should only be extended to citizens with “skin in the game” and competent enough to know what they were doing; as evidenced by the ownership of property. Today approximately 40% of Americans pay no income tax. Do they have ““skin in the game?”