6 votes

Only 2.6% of murders in 2011 involved rifles (including AR-15s)

According to the FBI:
150% more homicides were committed with blunt objects than rifles
220% more homicides were committed with fists than rifles
520% more homicides were committed with knives than rifles

http://www.fbi.gov/about-us/cjis/ucr/crime-in-the-u.s/2011/c...
http://infogr.am/Gun-Facts-You-Need-To-Know