IMR 7977 Smokeless Powder

Buy IMR 7977 Powder

Enduron Technology extruded powder with the slowest burn rate, IMR 7977  Powder, is a real magnum cartridge propellant. It performs well with cartridges like as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua, and a variety of others. This Powder loading density is ideal for magnums, filling the case well at maximum loads and contributing to excellent consistency and accuracy. “Never had it that nice” with the 7mm Remington Magnum!

The main features of the Enduron series are copper fouling eliminator, insensitivity to temperature changes, ideal loading density and being environmentally friendly.

This powder performs comparably to Hodgdon H1000 but charge weights are materially different.

Specifications and Features:

• Smokeless gunpowder that has been extruded
• Maximum velocities achieved using magnum-caliber casings
• Insensitive to the effects of changing temperatures