86% of republicans support background checks for all gun buyers, 98% of democrats and 92% of independents (Quinnipiac university june 2014)
84% of republicans support background checks for all gun buyers, 92% of democrats, 81% of independents and 84% of gun owners also agree with universal background checks (CBS news poll December 2013)
Guns
Universal agreement will never be achieved, but on this issue and this issue alone it seems that gun owners, republicans, democrats and independents agree, there should be universal background checks.