The MR-31 target is the official NRA short-range, high-powered rifle, competition shooting target. The MR-31 target is designed to be shot between a distance of 100 yards. The MR-31 target is a reduction of the MR-1 target and is designed to simulate the 600 yard stage of the National Match Course at 100 yard distance. The MR-31 target center is 5 3/4", black in color, & has 1 bullseye. The MR-31 target is printed on heavy paper approved by the NRA. All targets sold by CHLTargets.com are Made In The USA.