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6 x 52 R Bretschneider Load Data

Alternative names: 6 x 52 R Bretschneider is also known as: 6mm Bretschneider, 6x52R

Our load data for caliber 6 x 52 R Bretschneider covers 204 bullets from 29 manufacturers and a total of 12852 load recipes.

The 6 x 52 R Bretschneider is a lesser-known yet historically significant rifle cartridge that has its roots in Central Europe, particularly Germany. Developed in the late 19th or early 20th century, this cartridge was designed with versatility and precision in mind, tailored primarily for hunting and sporting purposes. The “R” in its name stands for “Rand,” denoting its rimmed case, a common feature among cartridges intended for break-action rifles, such as drillings and combination guns popular in Germany and Austria. The cartridge was named after its designer, Bretschneider, whose goal was to present a caliber that offered optimal performance for small to medium-sized game within European forests and open fields.

Over the decades, the 6 x 52 R Bretschneider found its niche among hunters and shooters who favored traditional firearms and appreciated the cartridge’s mild recoil and reliable ballistics. Its popularity peaked in the first half of the 20th century, before the advent of more modern, high-velocity small-bore cartridges. Even so, the 6 x 52 R Bretschneider remains valued by select aficionados of European classic firearms and is sometimes encountered in custom and vintage break-action guns. For the ammunition reloader, its historical cachet and unique dimensions provide both a technical challenge and an opportunity to experience a bygone era of cartridge design.

In terms of practical applications, the 6 x 52 R Bretschneider is suited for hunting small to medium game. Its moderate ballistic profile makes it ideal for roe deer, foxes, and hares, especially in regions where hunting at moderate distances and minimizing pelt damage is a priority. The cartridge is particularly well-matched to combination guns, which were traditionally used to provide hunters with flexibility in the field. Its gentle recoil and effective terminal performance ensure that ethical and clean kills are achievable with proper shot placement, making it a favorite among traditionalist hunters who favor classic firearm actions and measured shooting disciplines.

When considering the typical bullet weights for the 6 x 52 R Bretschneider, projectiles generally range from 85 to 105 grains. Bullet diameters are usually .243 inches (6mm), consistent with the nominal caliber designation. The cartridge’s rimmed design allows for reliable extraction in break-action rifles, a significant consideration for hunters in challenging conditions. Velocity and energy levels are moderate compared to contemporary small-bore cartridges, with the balance of performance emphasizing accuracy and manageable recoil over sheer power. This makes handloading the 6 x 52 R Bretschneider particularly rewarding, as load development can be fine-tuned for minimal recoil, consistent accuracy, and optimal terminal performance on target species.

Overall, the 6 x 52 R Bretschneider endures as a cartridge appreciated by experienced reloaders and enthusiasts of European hunting traditions. While factory ammunition is rare today, custom handloading keeps this unique caliber alive, allowing it to perform admirably for its intended purposes. For those with a passion for vintage rifles and the distinctive character of classic rimmed cartridges, the 6 x 52 R Bretschneider represents a treasured link to the heritage of European sporting arms and responsible, effective hunting.

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 Rifle (LR)

Max. Case Length

36.2 Grains of Water

Bullet / Barrel Diameter

0.243'' | 6.17 mm

Max. Case Length

2.04'' | 51.82 mm

Max. Cartridge Length 

2.56'' | 65.02 mm

Max. Standardized Pressure:

47863 psi | 3300 bar

XXL ID

CID_965

6 x 52 R Bretschneider 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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