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.338 Blaser Mag

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Caliber .338 Blaser Mag Load Data | xxlreloading.com

Technical Specifications:

Caliber:
.338 Blaser Mag
Bullet Diameter:
0.338" | 8.59mm
Primer Size:
Large Rifle Magnum (LRM)
Max. Case Length (l3):
2.508" | 63.70mm
Max. Cartridge Length / OAL:
3.340" | 84.84mm
Max. Standardized :
60916 psi | 4200 bar
Case Capacity:
92.6 Grains of Water | 6.01 cm3
CID:
CID_446
Standard
Letztes Update:
2/20/2025
  • The .338 Blaser Mag is a rifle cartridge developed by the German firearms manufacturer Blaser in 2008. It was designed as a high-powered cartridge for long-range hunting and shooting.

    The cartridge is based on the .416 Rigby case, which was necked down to accept .338 caliber bullets. The resulting cartridge has a bullet diameter of .338 inches and a case length of 2.8 inches.

    The .338 Blaser Mag is capable of firing bullets weighing between 200 and 300 grains at muzzle velocities ranging from 2,900 to 3,200 feet per second. It is a highly accurate cartridge that is favored by long-range hunters and shooters who need to take shots at extended ranges.

    The cartridge has a flat trajectory and delivers a high amount of energy to the target, making it suitable for hunting large game animals, such as elk, moose, and brown bear. It is also used for long-range target shooting and has been used to set records in long-range shooting competitions.

    Technical specifications of caliber .338 Blaser Mag, popular powders, suitable bullets and comprehensive load data for this caliber: When aggregating the ballistic performance of 170 suitable bullets for this caliber, you get an average powder charge of 66.5gr | 4.31g , an average muzzle velocity (V0) of 2670fps | 814m/s , and an average muzzle energy (E0) of 4715 Joule.

  • 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

  • .338 Blaser Mag

    Barnes

    .338 | 210gr | Barnes TTSX BT

    C.O.L.: 

    3.290" | 83.6mm

    Reload Swiss

    ReloadSwiss RS 60

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.338 Blaser Mag load data available with the following bullets:

(most popular first)

Filter by Bullet Weight (Grains)
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