CNN CNN Newsroom April 11, 2013 14:09:00
U.s. military rifle. first introduced in the vietnam war and still used by u.s. troops today. >> it's out m car. i just didn't want to carry it all around. >> i brought it to a gun show a couple of weeks ago in columbia, and the case, this is big and bulky, and there were so many people in there, i kept banging people, and that's why i didn't bring it with me. $5,56. either one. the .223 or 5.56. >> any way you would go down $50? >> yeah. i'd go down $50. >> all right. s you want to walk out, and i'll pay you? >> sure. >> the seller takes our offer. $1,150. from first conversation to settling ...