Best Bullets for the 25 Weatherby RPM Explained
Bullet weight shapes everything in the 25 RPM.
Bullet weight shapes everything in the 25 RPM.

In the rapidly evolving landscape of modern handgun propellants, Winchester 244 represents a significant leap forward in chemical engineering and environmental responsibility. Designed as a cornerstone of the Winchester WinClean line, this propellant was specifically developed to meet the needs…

In the precision-driven world of modern handloading, few propellants have managed to bridge the gap between legacy performance and contemporary chemical standards as effectively as Winchester 572. Introduced to satisfy the demands of both high-volume shotshell enthusiasts and handgun target…

Alliant Herco: a double-base, large-flake powder ideal for heavy 12-gauge loads and full-power handgun reloading (45 ACP, .357 Magnum); pros, limits, and setup.
Expect 2500-3500 rounds before accuracy drops significantly.

Vihtavuori N350 is the slowest-burning propellant in the acclaimed N300 series of handgun powders produced by the Finnish manufacturer Vihtavuori. Engineered specifically for high-performance and high-pressure handgun applications, Vihtavuori N350 has earned a legendary reputation among competitive shooters, tactical professionals,…
Deer need expansion, hogs need penetration - here's how to load your .25 Creedmoor for each.

Hodgdon Longshot: a high-velocity, double-base powder ideal for heavy shotshells and high-pressure handgun reloads—performance guide for serious reloaders.
Barrel life is the honest cost of shooting fast.

Hodgdon Universal stands as one of the most significant achievements in the history of the Clays family of propellants, representing a technical bridge between specialized target powders and high-performance field propellants. Known for its incredible versatility, Hodgdon Universal was originally…

Alliant Blue Dot is a legendary, high-performance propellant that has served as a cornerstone for magnum handgun reloaders and heavy shotshell enthusiasts for more than half a century. Originally developed by Hercules Powder Company and now manufactured under the Alliant…

In the highly competitive arena of trap shooting and the precision-driven world of handgun reloading, certain propellants earn a reputation for specialized excellence. Winchester Super Handicap is a premier example of a powder designed with a singular, high-performance objective that…

Ramshot Zip has established itself as a premier choice for handgun reloaders who demand versatility, cleanliness, and exceptional metering consistency. As a high-density, double-base spherical propellant, Ramshot Zip is specifically engineered for a wide range of semi-auto pistols and revolvers.…

In the world of competitive action shooting, particularly within the USPSA and IPSC circuits, the search for the perfect propellant often leads to Winchester AutoComp. This specialized powder was engineered with a very specific goal in mind: to provide the…

The Gold Standard for Large Pistol Precision The Federal GM150M, known formally as the Federal Gold Medal Match Large Pistol primer, represents the absolute pinnacle of ignition consistency for handloaders who prioritize accuracy above all else. Within the specialized community…