What is IMR 7977 used for?

What is IMR 7977 used for?

7977 is a slow burning, extruded smokeless gunpowder that delivers top velocities and accuracy with magnum capacity cartridges like the 7mm Remington Magnum, 300 Winchester Magnum, and 338 Lapua. IMR 7977 Reloading Powder is insensitive to temperature changes, making it ideal to load rifle ammunition for hunting trips.

Is IMR 7977 temp stable?

IMR Enduron Powders — Accurate, Temp Stable, and Versatile Have you tried IMR Enduron powders yet (IMR 4166, 4451, 4955, and 7977)? IMR’s line of Enduron extruded powders offer excellent temp stability, reduced copper fouling, and good load density for many popular cartridges (such as .

Is IMR 4166 a good powder?

IMR 4166 possesses the fastest burn rate in the Enduron lineup. It is the perfect burn speed for cartridges such as . 308 Win, 7.62mm NATO, 22-250 Rem and 257 Roberts. A versatile, match-grade propellant, IMR 4166 is comparable to Hodgdon® Varget.

Is H1000 temp sensitive?

Member. I agree with the others for starting with H1000 for your Win Mag. And yes, all powders will be temp sensitive to a point.

What can IMR 4831 be used for?

Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 4831 has a slightly slower burn speed than IMR 4350. IMR 4831 gives top velocities and performance with heavier bullets in medium-sized magnums.

What can you load with IMR 4166?

IMR Enduron 4166 is a versatile, match-grade propellant, with the fastest burn rate in the Enduron line. It is an extruded powder with a perfect burn speed for cartridges like 308 Winchester, 7.62mm NATO, 22-250 Remington or 257 Roberts, among other cartridges.

Is Reloder 26 temp stable?

Until recently, Alliant’s Reloder line has not provided competitive temperature stability characteristics. That’s changed with Reloder powders: 16, 23 and 26. They are advertised as stable across a vast spread of temperatures.