Product Overview : imr 7977| with ENDURON Technology Smokeless Powder 8 Lbs
Enduron Technology smokeless powder extruded powder with the slowest burn rate, IMR 7977, is a real magnum cartridge propellant. It performs admirably in cartridges like as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others.
Loading density is ideal for magnums, filling the case well at maximum loads and contributing to excellent consistency and accuracy. “Never had it so good” with the 7mm Remington Magnum! Extruded grain form (stick).