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10.3 Capra Load Data

Alternative names:

Our load data for caliber 10.3 Capra covers bullets from manufacturers and a total of load recipes.

The 10.3 Capra caliber is a modern, heavy-hitting cartridge engineered for dependable performance in demanding hunting environments. Designed around deep-penetrating, large-diameter projectiles, the 10.3 Capra delivers exceptional terminal energy at close to medium ranges, making it particularly suitable for rugged game such as wild boar, red deer, and other resilient European species. Its bullet diameter of 10.3 mm provides a substantial frontal area that enhances wound channels and ensures controlled expansion, even at moderate velocities.

One of the defining characteristics of the 10.3 Capra is its balanced recoil profile. While powerful, it remains manageable for experienced shooters, allowing reliable follow-up shots and maintaining precision. The cartridge typically features optimized case geometry that promotes consistent powder burn and stable ballistic trajectories. This results in dependable accuracy inside practical hunting distances, where stopping power and bullet performance matter most.

The 10.3 Capra has gained popularity among hunters seeking a blend of traditional big-bore authority and modern ballistic refinement. Its versatility, reliability, and robust terminal performance make it a trusted choice for challenging hunts where ethical, decisive shot placement is essential.

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

101.5 Grains of Water

Bullet / Barrel Diameter

0.413'' | 10.49 mm

Max. Case Length

2.697'' | 68.5 mm

Max. Cartridge Length 

3.307'' | 84 mm

Max. Standardized Pressure:

59466 psi | 4100 bar

XXL ID

CID_1292

10.3 Capra 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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