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.375 H.& H. Mag.

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Caliber .375 H.& H. Mag. Load Data | xxlreloading.com

Technical Specifications:

  • The .375 Holland & Holland Magnum (also known as .375 H&H Magnum) is a popular big game hunting cartridge developed by the British gunmaker Holland & Holland in 1912. It is a rimmed cartridge, designed for use in bolt-action rifles, and is one of the most widely used and versatile big game cartridges in the world.The .375 H&H Magnum cartridge uses a .375-inch diameter bullet and is capable of delivering excellent accuracy and stopping power. It is suitable for hunting a wide variety of big game, from deer and elk to African plains game and even dangerous game such as elephant and Cape buffalo. It has become a popular choice for hunters who want a versatile cartridge that can be used for hunting both large and small game.The .375 H&H Magnum cartridge has become so popular that it is now available from a wide variety of ammunition manufacturers, and many rifles are chambered for this cartridge. It is an excellent choice for those looking for a powerful, versatile, and reliable cartridge for big game hunting. It is important to note that the use of such firearms and cartridges may be subject to legal restrictions in some countries.

    Technical specifications of caliber .375 H.& H. Mag., popular powders, suitable bullets and comprehensive load data for this caliber

  • Velocity (V0)

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    Energy  (E0)

    Ballistic Coefficient (BC1)

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    Most popular powders from our community members for this caliber:

  • Weight vs. Velocity - Suitable Bullets for this Caliber

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    Barrel Length  Variation vs. Velocity - by Bullet Weight

  • .375 H.& H. Mag.

    Sierra Bullets

    .375 | 300gr | Sierra SBT GameKing

    C.O.L.: 

    3.546" | 90.1mm

    Vihtavuori

    Vihtavuori N150

    54.5gr | 3.53g

    .375 H.& H. Mag.

    Sierra Bullets

    .375 | 300gr | Sierra SBT GameKing

    C.O.L.: 

    3.546" | 90.1mm

    Winchester

    Winchester 760

    73.1gr | 4.74g

    .375 H.& H. Mag.

    Sierra Bullets

    .375 | 300gr | Sierra SBT GameKing

    C.O.L.: 

    3.546" | 90.1mm

    Reload Swiss

    ReloadSwiss RS 62

    60.5gr | 3.92g

    .375 H.& H. Mag.

    Sierra Bullets

    .375 | 300gr | Sierra SBT GameKing

    C.O.L.: 

    3.546" | 90.1mm

    Reload Swiss

    ReloadSwiss RS 62

    73.1gr | 4.74g

    .375 H.& H. Mag.

    Sierra Bullets

    .375 | 300gr | Sierra SBT GameKing

    C.O.L.: 

    3.546" | 90.1mm

    Vihtavuori

    Vihtavuori N150

    65.6gr | 4.25g

    .375 H.& H. Mag.

    Sierra Bullets

    .375 | 300gr | Sierra SBT GameKing

    C.O.L.: 

    3.546" | 90.1mm

    Winchester

    Winchester 760

    61.1gr | 3.96g

Loads available in this caliber with the following bullets

(most popular first)

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