Buffalo Blanks .45 Mounted Shooting Competition 5 in 1 Rifle Blank. Buffalo Blanks uses only the finest components to make its product. Our brass is made especially for us by Starline Brass. Each rifle blank is made with Goex Black Powder providing a consistent pattern, burn and reach. CCI primers are used to provide a reliable and proven ignition every time. Every component used in a Buffalo Blanks is MADE IN AMERICA for Mounted Shooters, by Mounted Shooters.