Alliant Powder ®

Technically Superior by Design

Power Pro™ 4000-MR (Magnum Rifle)

Rifle Powders


Smokeless spherical magnum rifle powder

Rest assured this powder will bring the heat. When coming to heavy lifting in hunting cartridges you need suitable magnum loads for dangerous or large game. This powder is efficient, consistent and powerful.

  • Manufactured in the USA
  • Improved velocity and density for more efficient metering and loading
  • Superior performance in the 7mm and .300 Win. Mag. cartridges
  • Enables reloaders to duplicate certain factory loaded ammunition
  • Density designed for proper cartridge fit

Principal Purpose: Magnum Rifle
Secondary Uses: Medium Rifle heavy bullet loads


150537 - 4000-MR; 1 lb. bottle
150538 - 4000-MR; 8 lb. canister
Canister Sizes:

8lb. Canister 1lb. Canister

View All 4000-MR Recipes

View the SDS

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