9.5 x 66 SE v. Hofe Load Data & Reloading Guide
Also known as: 9.5x66 SE v. Hofe, 9.5×66mm SE v. Hofe, 9.5mm SE v. Hofe
About 9.5 x 66 SE v. Hofe
The 9.5×66 SE vom Hofe is a distinctive European big-game cartridge introduced in 1972 by German designer Walter Gehmann in collaboration with ammunition manufacturer Wolfgang Romey. Following Ernst August vom Hofe’s death in 1945, Gehmann acquired the rights to the historic vom Hofe name and continued development of the renowned cartridge family. The 9.5×66 SE was created in cooperation with the British gunmaker Westley Richards, which sought a .375-caliber cartridge capable of delivering performance comparable to the .375 H&H Magnum while fitting standard-length Mauser actions. In the United Kingdom it was also marketed as the .375 Westley Richards. Based on the successful 7×66 SE vom Hofe case, the cartridge offered excellent power and accuracy for large and dangerous game and remains a respected but uncommon choice among enthusiasts, collectors, and dedicated handloaders.
Technical Drawing
Based on C.I.P., the max. allowed case length is 2.598 in / 66.00 mm, the max. cartridge length is 3.346 in / 85.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Technical Specifications
Start Calculating to Develop your own Load Data for 9.5 x 66 SE v. Hofe
Use our professional ballistics calculator to develop safe and accurate load recipes for 9.5 x 66 SE v. Hofe.
Start CalculatingStandard Load Data — 9.5 x 66 SE v. Hofe
Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.
.375 | 250gr | Barnes TTSX BT
.375 | 290gr | AERO SOLR,- smax:17.80
.375 | 220gr | Impala CFN
.375 | 200gr | Frontier PH HPBT
.375 | 350gr | Woodleigh RN SN
.376 | 300gr | Peregrine VRG-3
.375 | 240gr | Atomic 29 HP
.375 | 300gr | Speer AGS SP
.375 | 260gr | Nosler Solid
.375 | 280gr | AERO SOLR,- smax:22.30
.375 | 300gr | Barnes X S
.376 | 276gr | Peregrine VLR-5
.375 | 250gr | CutEdge Maximus
.375 | 270gr | Woodleigh RN SN
.375 | 270gr | Reichenberg HDB Universal
.375 | 300gr | Atomic 29 HP
.375 | 300gr | Nosler AccuBond
.374 | 340gr | Rhino Solid Shank
.375 | 256gr | Hammer Stone Hammer
.375 | 250gr | Frontier PH HPBT
.375 | 215gr | AERO SB,- smax:15.95
.375 | 250gr | Frontier PH HPFB
.375 | 275gr | SUS-TAC HP
.375 | 245gr | Sax KJG-BCS
Frequently Asked Questions
The maximum pressure for 9.5 x 66 SE v. Hofe is 63,817 psi | 4,400 bar.
9.5 x 66 SE v. Hofe typically uses a Large Rifle Magnum (LRM) primer.
The case capacity of 9.5 x 66 SE v. Hofe is approximately 106 grains of water (H₂O).