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.300 RCM Load Data

Alternative names: .300 Ruger Compact Magnum, .300 RCM

Our load data for caliber .300 RCM covers 545 bullets from 39 manufacturers and a total of 34335 load recipes.

The .300 RCM (Remington Compact Magnum) is an incredibly powerful shell, developed in 2007 for use in short-action rifles. This round combines the velocity and energy of a magnum rifle cartridge with increased accuracy potential - making it perfect for both hunting dangerous game animals out to extreme distances as well as serious target shooting competitions.Offering superior accuracy potential from quality rifles equipped with optics, this rifle round is capable of taking down even the largest game animals out to ranges beyond what most other magnums are capable of delivering - while retaining sufficient power to penetrate through thick hides and bone. Its unflagging performance across temperatures and atmospheric conditions makes it ideal for shooters looking for consistent precision at extended distances.

Caliber Statistics

Standard / Datasheet

Primer Size

Large Rifle (LR)

Max. Case Length

75 Grains of Water

Bullet / Barrel Diameter

0.308'' | 7.82 mm

Max. Case Length

2.09'' | 53.09 mm

Max. Cartridge Length / OAL

2.84'' | 72.14 mm

Max. Standardized Pressure:

63817 psi | 4400 bar

XXL ID

CID_371

.300 RCM load data available is with the following bullets:

(most popular first)

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