top of page

9.5 x 66 SE v. Hofe Load Data

Alternative names: 9.5 x 66 SE vom Hofe, 9.5x66 SE, 9.5x66mm SE, 9.5x66 vom Hofe, 9.5x66mm vom Hofe, 9, 5x66 SE vom Hofe

Our load data for caliber 9.5 x 66 SE v. Hofe covers 116 bullets from 24 manufacturers and a total of 7308 load recipes.

The 9.5 x 66 SE v. Hofe is a classic European big game cartridge, notable for its niche origins and continued appreciation among collectors and dedicated reloaders. Developed in Germany during the early 20th century, and sometimes referred to as the 9.5mm v. Hofe, this cartridge was conceived by August Schüler in collaboration with one of the members of the v. Hofe family—commonly associated with gunmaking innovations of that era. The cartridge was designed for the large-bore, high-velocity needs of continental hunters seeking a reliable round for European and African game during the golden age of safari hunting. Its design is reminiscent of other large German proprietary cartridges from the interwar period, emphasizing both substantial power for very large game and sufficient precision for longer ranges.

In terms of application, the 9.5 x 66 SE v. Hofe was intended as a dedicated big game cartridge, particularly for dangerous African game and the largest European species. It found favor with professional hunters and affluent sportsmen heading to Africa, as well as those targeting moose, bear, and other formidable fauna within Europe. Its powerful performance was well-suited to dense brush and open savannas alike, providing the velocity and energy necessary to ethically take large, tough animals. While it never achieved the widespread commercial success of other classic cartridges, like the .375 H&H or the 9.3x62 Mauser, the 9.5 x 66 SE v. Hofe established a reputation for reliable stopping power and deep penetration, attributes valued by reloaders interested in traditional big-bore hunting.

Target species for the 9.5 x 66 SE v. Hofe include the most formidable animals available to the European and international hunter. In Africa, it was considered suitable for lion, buffalo, and even elephant, particularly with solid bullets for maximum penetration. In European hunting grounds, it was a top choice for moose, red stag, wild boar, and European brown bear. The cartridge's design lends itself to the ethical, one-shot dispatch of large game, a quality that continues to appeal to today’s niche community of vintage rifle enthusiasts and handloaders. Its substantial recoil and power, while formidable, can be managed in robust bolt-action or break-action rifles, many of which are ornately crafted and highly collectible.

As for bullet weights and caliber characteristics, the 9.5mm designation corresponds to a bullet diameter of 0.375 inches (9.5mm), placing it in the same general category as the popular .375 Magnum cartridges. Typical bullet weights for factory-loaded and handloaded ammunition range from 270 to 320 grains, with 286 grains being a particularly common choice for balancing sectional density, penetration, and trajectory. Muzzle velocities often surpass 2,300 feet per second, translating to impressive energy transfer on target. The cartridge features a rimless, bottlenecked case, and its substantial powder capacity facilitates its high power levels. For reloaders, component brass and suitable bullets can pose a challenge due to the cartridge's rarity, but high-quality cases can often be formed from other magnum brass with appropriate sizing dies. Ultimately, the 9.5 x 66 SE v. Hofe remains a prized collectible and a competent big game round, offering a unique blend of European tradition and raw stopping power for the dedicated handloader.

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 Magnum (LRM)

Case Capacity

106 Grains of Water

Bullet / Barrel Diameter

0.375'' | 9.52 mm

Max. Case Length

2.598'' | 65.99 mm

Max. Cartridge Length 

3.35'' | 85.09 mm

Max. Standardized Pressure:

63817 psi | 4400 bar

XXL ID

CID_1276

9.5 x 66 SE v. Hofe load data is available with the following bullets:

(most popular first)

Filter by Bullet Weight (Grains)

Weight vs. Velocity - Suitable Bullets for this Caliber

This is illustrative data only - get your access license to unlock all caliber-specific data 

not sufficient data yet!

Barrel Length  Variation vs. Velocity - by Bullet Weight

This is illustrative data only - get your access license to unlock all caliber-specific data 

not sufficient data yet!

bottom of page