Buffalo Blanks .45 Caliber Mounted Shooting Competition Pistol Blanks. Buffalo Blanks uses only the finest components to make its product. Our brass is made especially for us by Starline Brass and features the Buffalo Blanks brand head stamp. Our unique brass design insures your blanks load easy and most importantly come out of the cylinder easy after they have been fired. Each 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.