The 6.5 PRC (Precision Rifle Cartridge) is a relatively new cartridge gaining popularity among long-range shooters. A common question among those considering this caliber revolves around its action length: is it a short-action or long-action cartridge? The answer is: it's a long-action cartridge.
This seemingly simple answer requires a bit of unpacking. Let's delve into the reasons why and explore some related frequently asked questions.
Why is the 6.5 PRC a Long Action Cartridge?
The 6.5 PRC's classification as a long-action cartridge stems from its overall cartridge length. Compared to short-action cartridges like the 6.5 Creedmoor, the 6.5 PRC has a significantly longer overall length. This longer length is necessary to accommodate the larger case capacity of the 6.5 PRC, which contributes to its superior ballistic performance at longer ranges. The longer case allows for the use of more propellant, resulting in higher velocities and flatter trajectories.
The critical dimension determining whether a cartridge is short-action or long-action is the distance from the head of the cartridge to the beginning of the bullet's ogive (the curved section of the bullet). This measurement exceeds the limits of a standard short action.
What's the Difference Between Short and Long Actions?
Understanding the difference between short-action and long-action rifles is crucial for selecting the correct firearm for your chosen cartridge.
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Short-action rifles: Designed for cartridges with shorter overall lengths. They are typically more compact and lighter, often preferred for hunting and applications where maneuverability is important.
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Long-action rifles: Designed for cartridges with longer overall lengths. They accommodate cartridges that require more case capacity. They are generally preferred for long-range shooting due to the higher velocities achievable with these cartridges.
What are the benefits of a long action for the 6.5 PRC?
Using a long action for the 6.5 PRC unlocks several key benefits:
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Increased velocity and range: The longer case allows for more propellant, resulting in significantly higher muzzle velocities compared to short-action cartridges. This translates to greater accuracy and effective range.
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Improved ballistic performance: The higher velocity leads to a flatter trajectory, making long-range shots easier to predict and execute.
Can I use a 6.5 PRC in a short-action rifle?
No. Attempting to chamber a 6.5 PRC in a short-action rifle will likely lead to a malfunction, potentially causing damage to the firearm. The cartridge is simply too long to fit reliably within the shorter action's dimensions. This is a safety concern and should never be attempted.
What are some other long-action cartridges?
The 6.5 PRC isn't alone in the long-action category. Other popular long-action cartridges include:
- 7mm Rem Mag
- .300 Win Mag
- .338 Lapua Mag
Conclusion: Choosing the Right Rifle
Choosing the correct rifle action—short or long—is paramount for safe and effective operation. The 6.5 PRC's design necessitates a long-action rifle. This ensures proper cartridge feeding and prevents potential damage to the firearm. Remember always to consult your firearm's manual and follow safe gun handling practices.
