Weatherby 25 Wby RPM 133gr Berger Elite Hunter Ammo

Description

The Weatherby 25 RPM factory load pairs Weatherby Select Plus components with the Berger Elite Hunter 133‑grain projectile for a precision-oriented hunting cartridge. The 25 RPM (Rebated Precision Magnum) case was developed to deliver magnum-level ballistics in a lighter, more compact action. Available product information for this listing includes a stated muzzle velocity of 3150 fps in the naming data.

Key Specifications

• The cartridge designation is 25 RPM.
• The projectile is the Berger Elite Hunter.
• The bullet weight is 133 gr.
• The bullet diameter is .257 (6.35 mm).
• The common reference is 25 caliber.
• The maximum case length is listed as 3.34 (unit not specified in source).
• The product naming data includes a listed muzzle velocity of 3150 fps.

This factory load emphasizes a long‑ogive, high‑BC hunting projectile combined with Weatherby’s Select Plus components for consistent external ballistics and controlled expansion. It is intended for field use where precision, predictable trajectory, and reliable terminal performance are priorities.