Tank Machine Gun: Load / Fire ( Int. ); .50 Caliber Magazine Being Loaded Into Gun With Sharp Metallic Impact. Two Loud Echoey Rounds Of Automatic Fire Are Shot And Shells Fall To The Tank Floor With Metallic Clangs. Very Dynamic. Close Up Perspective. Sound Effects and Royalty Free Sound Effects for Creative Audio Visual Projects Including YouTube, TV, Film, PowerPoint, Flash, and All Media.