With the slowest burn speed of the new IMR family, IMR Blue is a true magnum propellant yielding outstanding performance in 12-gauge shotshells. Ideal burn speed for back fence games where 1-1?4- and 1-3/8-oz. loads are the norm. Data for 10-gauge, 16-gauge and 20- gauge also available, providing true magnum velocities and performance.
|9BLUE1 / No 1lb Yes Yes||754486502113||9BLUE1|
|9BLUE4 / No 4lb Yes Yes||754486502144||9BLUE4|