Lieutenant General Mark Brilakis fired the opening shot with an M1 Garand at the Calvin A. Lloyd Range Complex on Marine Corps Base Quantico. The first shot signified the initiation of the 54th Inter-service Rifle Championship. - Lieutenant General Mark Brilakis fired the opening shot with an M1 Garand at the Calvin A. Lloyd Range Complex on Marine Corps Base Quantico. The first shot signified the initiation of the 54th Inter-service Rifle Championship.