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.303 Sporting
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Caliber Specifications:
Caliber: | .303 Sporting |
Standard / Datasheet: | C.I.P. |
Bullet Diameter: | 0.314" | 7.98mm |
Primer Size: | Large Rifle (LR) |
Max. Case Length: | 2.080" | 52.83mm |
Max. Cartridge Length / OAL: | 2.933" | 74.50mm |
Max. Standardized Pressure: | 47863 psi | 3300 bar |
Case Capacity: | 52.3 Grains of Water | 3.40 cm3 |
CID: | CID_392 |
Last updated: | 2/20/2025 |
- The .303 Sporting was a popular sporting round developed in the late 19th century by British firearms manufacturer Holland & Holland. This cartridge was designed to offer light recoil and excellent accuracy potential, making it an extremely versatile choice for many types of hunting applications.
The .303 Sporting is well-known for its superior knockdown power, allowing hunters to take down medium-sized game animals at extended ranges with lethal accuracy. Additionally, this caliber has earned a great deal of respect among target shooters due to its reliable construction and consistent performance in most weather conditions. 
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Most popular powders from our community members for caliber .303 Sporting:
Weight vs. Velocity - Suitable Bullets for this Caliber
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Barrel Length Variation vs. Velocity - by Bullet Weight
.303 Sporting load data available with the following bullets:
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