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.44 Rem. Mag. Load Data

Alternative names: .44 Magnum, .44 Remington Magnum

Our load data for caliber .44 Rem. Mag. covers 81 bullets from 18 manufacturers and a total of 5103 load recipes. In addition, our members have shared 42 load recipes.

Introduced in 1955, the .44 Remington Magnum—commonly known as the .44 Mag—was originally developed by Remington Arms at the request of firearms author Elmer Keith. This powerful revolver cartridge was first chambered in Smith & Wesson’s Model 29, gaining tremendous popularity after being featured in the iconic “Dirty Harry” movies. The .44 Mag is an evolved form of the earlier .44 Special, with a lengthened case to allow for increased powder charge and energy. Its reputation as one of the most powerful handgun cartridges of its time—and indeed, for decades—cemented it as a favorite among shooting enthusiasts, hunters, and reloaders looking for formidable ballistic performance.

The .44 Rem. Mag. is renowned for its versatility in application. Originally designed for revolver use, it is now commonly found in both revolvers and carbines, such as lever-action rifles. Handloaders and serious shooters favor this caliber for its capability to be tailored for both high-performance hunting loads and reduced-recoil target rounds. The .44 Mag.’s power makes it suitable for both self-defense (especially in bear country), target shooting, and hunting, especially where legal restrictions require a straight-walled case. For reloaders, its case design and popularity mean plentiful brass and bullet variety, enabling highly customized loads for specific applications.

When it comes to target species, the .44 Rem. Mag. is well-regarded for its stopping power on medium and large game. Hunters frequently use it for deer, wild boar, black bear, and—in some circumstances—even elk within reasonable range, particularly when fired from a carbine or lever-action rifle to maximize velocity. In the hands of experienced shooters, it is an effective round for defensive situations involving large predators. Reloaders can tailor projectiles and velocities to match the intended game, always mindful of appropriate bullet construction for controlled expansion and penetration.

Typical bullet weights for the .44 Rem. Mag. range from 180 to 300 grains, with 240 grains being the most common choice for factory ammunition and a popular starting point for custom reloads. Heavier bullets, such as 270 and 300 grain options, provide deeper penetration and are favored for large game, while lighter bullets in the 180–200 grain range deliver flatter trajectories and reduced recoil for target work. Standard velocities for a 240-grain bullet are in the 1200–1400 feet-per-second range from a revolver, but carbine-length barrels can generate higher speeds, enhancing downrange energy. With a rimmed, straight-wall case and widespread component availability, the .44 Rem. Mag. offers reloaders a rich platform for experimentation and fine-tuning, balancing power, accuracy, and manageable recoil for a wide range of shooting pursuits.

Suitable Powders

Bullet Weight (gr) ->
0-50
50-75
75-100
100-150
150-200
200-300
>300

👍 ... suitable powder 

👍👍 ... suitable AND popular powder among our reloading community  (clasification might evolve as more community members share their loads )

Caliber Specifications

Standard / Datasheet

Primer Size

Large Pistol Magnum (LPM)

Case Capacity

39.5 Grains of Water

Bullet / Barrel Diameter

0.429'' | 10.9 mm

Max. Case Length

1.275'' | 32.39 mm

Max. Cartridge Length 

1.61'' | 40.89 mm

Max. Standardized Pressure:

40611 psi | 2800 bar

XXL ID

CID_714

.44 Rem. Mag. load data is available with the following bullets:

(most popular first)

Filter by Bullet Weight (Grains)

Weight vs. Velocity - Suitable Bullets for this Caliber

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Barrel Length  Variation vs. Velocity - by Bullet Weight

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