User blog comment:Evans0305/BioShock Infinite gameplay videos/@comment-189.141.226.68-20110616140335/@comment-1990357-20110616202133

Yes, its somewhat "confirmed" by A Wikia Contributor (YAY!!,im no longer one!)in the Bioshock Infinite Weapons article, that the unknow weapon is a pistol similar to the "Mauser C96".