20 Yard Slow Fire Pistol Target Official NRA Target B-4 The B-4 20 Yard Slow Fire target measures 10.5x12.0 inches and is designed for 20 yard shooting. This is the official NRA target produced under license #5 from the NRA on official NRA weight tag board. The target is available in either 12, 25, 50 or 100 pack sizes each under its own listing. Each unit comes package in a re-closable poly bag for your storage convenience and easy transport to the range. As with all our targets, they are made in the USA.