IMR 8133 Enduron Smokeless Gun Powder

$61.99 – $417.99

For reloaders seeking a slow-burning, temperature-stable, and high-performance powder for large-caliber magnum rifles, IMR 8133 Enduron is an outstanding choice, offering high velocity, clean-burning efficiency, and superior accuracy.

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IMR 8133 Enduron Smokeless Gun Powder

SKU: IMR8133 Category: IMR Powder Tag: IMR 8133 Enduron Smokeless Gun Powder

Description

IMR 8133 Enduron Smokeless Gun Powder – Precision & Power for Magnum Cartridges

Why Choose IMR 8133 Powder?

IMR 8133 is a slow-burning, high-performance rifle powder, specifically designed for magnum rifle cartridges requiring heavy bullets and maximum velocity. As part of the Enduron series, this powder delivers temperature stability, reduced copper fouling, and consistent metering, making it an excellent choice for long-range shooters, hunters, and precision reloaders.

With a burn rate similar to H1000 and Retumbo, IMR 8133 provides smooth pressure curves, exceptional accuracy, and superior downrange performance for large-caliber magnum loads.

Key Features & Benefits:

✔ Slow-Burning Powder – Optimized for heavy magnum rifle loads.
✔ Enduron Technology – Reduces copper fouling for cleaner barrels and longer shooting sessions.
✔ Temperature-Stable – Delivers consistent performance in extreme hot or cold conditions.
✔ Optimized for Heavy Bullets – Provides higher velocities and superior long-range ballistics.
✔ Accurate Metering & Burn Rate – Ensures consistent powder charges and predictable shot performance.

Best Cartridges for IMR 8133 Powder:

🔹 .300 Remington Ultra Magnum (RUM) – Delivers exceptional long-range accuracy and high velocity.
🔹 .28 Nosler – Perfect for big-game hunting and extreme-distance shooting.
🔹 .30-378 Weatherby Magnum – Offers flat trajectories and maximum energy retention.
🔹 7mm Remington Magnum – Ensures tight groups and superior ballistic performance.
🔹 .338 Lapua Magnum – Ideal for long-range precision shooting and tactical applications.