When choosing a rifle cartridge for long-range shooting or hunting, the 6.5 Creedmoor and the .308 Winchester often come up in the discussion. Both cartridges have their strengths and weaknesses. Choosing between them ultimately depends on your specific needs and preferences.
6.5 Creedmoor Vs 308: Quick Facts
Overall, the 6.5 Creedmoor offers a flatter trajectory, less recoil, and a higher ballistic coefficient than the .308 Winchester. It also has a longer effective range and a higher muzzle velocity. However, the .308 Winchester has a heavier bullet and a longer barrel life. Both cartridges are widely available and popular among shooters, but the 6.5 Creedmoor has gained popularity in recent years, particularly in long-range shooting and hunting applications.
Performance and Design
6.5 Creedmoor Vs 308: Case Comparison
The 6.5 Creedmoor and .308 Winchester (7.62x51mm NATO) are two popular rifle cartridges used for hunting, competition shooting, and tactical applications. Both cartridges have their unique characteristics, including their cases. Here's a comparison of the cases of the 6.5 Creedmoor and .308 Winchester:
Case Dimensions: The 6.5 Creedmoor has a case length of 1.920 inches, while the .308 Winchester has a case length of 2.015 inches. The Creedmoor has a slightly smaller diameter than the .308, at .473 inches versus .4735 inches.
Case Capacity: The case capacity of the 6.5 Creedmoor is smaller than that of the .308 Winchester. The Creedmoor has a case capacity of around 52 grains of water, while the .308 has a case capacity of around 56. This means the .308 can hold more powder and generate higher velocities than the 6.5 Creedmoor.
Pressure: Both cartridges operate at similar maximum pressures of around 62,000 PSI.
Neck Length: The neck of the 6.5 Creedmoor is longer than that of the .308 Winchester, allowing for a longer bullet seating depth. This can help with accuracy and consistency in long-range shooting.
Brass Availability: Brass for both cartridges is widely available, although the .308 Winchester has been around longer and is thus more common. The 6.5 Creedmoor has recently gained popularity, but brass availability has improved.
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