George Zimmerman's gun sold for $250,000 ......... CBSN ...... Published on May 21, 2016 on Youtube.... According to reports, George Zimmerman's gun that he used to kill Trayvon Martin has been sold for $250,000. According to Zimmerman's website, the gun's proceeds will be used to block Hillary Clinton's bid for president and to counter violence against law enforcement officers. Category ... News & Politics.... License .... Standard YouTube License.....