Reloading enthusiasts understand the importance of selecting the right powder for their specific cartridge. Alliant Reloder 23 is a popular choice among reloaders for its temperature stability, consistent performance, and versatility across a range of rifle cartridges. In this article, we’ll delve into the load data for reloder 23, focusing on its application in several popular rifle cartridges, including the .300 Winchester Magnum, 7mm Remington Magnum, .30-06 Springfield, and more. We’ll also discuss the importance of adhering to published load data and tips for optimizing your reloading process.

Understanding Load Data
Load data provides the essential information needed to safely reload ammunition, including the starting and maximum powder charges, bullet weight, and overall cartridge length (OAL). This data is crucial for ensuring that your reloads are both safe and effective, as it helps prevent overpressure situations and ensures consistent performance.

When using Alliant Reloder 23, it’s important to reference reliable load data sources such as the Alliant Powder Reloading Guide, manuals from bullet manufacturers, or other trusted publications. Always begin with the starting load and work your way up, carefully monitoring for pressure signs and accuracy.

Reloder 23 Load Data for .300 Winchester Magnum
The .300 Winchester Magnum is a powerful, long-range cartridge that benefits from the temperature stability and consistent burn rate of Reloder 23. Here’s a general overview of load data for this cartridge:

Bullet Weight: 180 grains
Starting Load: 66.0 grains of Reloder 23
Maximum Load: 72.0 grains of Reloder 23
Overall Length (OAL): 3.340 inches
This load data provides a starting point for reloaders looking to achieve high velocity and excellent accuracy with the .300 Winchester Magnum. The temperature stability of Reloder 23 ensures that this cartridge performs consistently, whether you’re shooting in hot summer conditions or cold winter environments.

Reloder 23 Load Data for 7mm Remington Magnum
The 7mm Remington Magnum is another popular long-range cartridge that benefits from the performance characteristics of Reloder 23. This powder’s ability to maintain consistent velocities across different temperatures makes it an excellent choice for this caliber.

Bullet Weight: 160 grains
Starting Load: 58.0 grains of Reloder 23
Maximum Load: 65.0 grains of Reloder 23
Overall Length (OAL): 3.290 inches
Using Reloder 23 with the 7mm Remington Magnum can help achieve tight groupings and reliable performance, particularly in hunting scenarios where shots are often taken at long distances. The powder’s temperature insensitivity ensures that you can rely on your ammunition regardless of environmental conditions.

Reloder 23 Load Data for .30-06 Springfield
The .30-06 Springfield is a versatile cartridge used in everything from hunting to target shooting. Reloder 23 is well-suited for this classic round, offering consistent performance across a range of bullet weights.

Bullet Weight: 165 grains
Starting Load: 53.0 grains of Reloder 23
Maximum Load: 59.0 grains of Reloder 23
Overall Length (OAL): 3.340 inches
For the .30-06 Springfield, Reloder 23 provides a good balance of velocity and accuracy. The powder’s consistent burn rate and temperature stability are particularly beneficial for hunters who may encounter varying temperatures during a single outing.

Reloder 23 Load Data for .300 WSM (Winchester Short Magnum)
The .300 WSM is known for its high velocity and flat trajectory, making it a favorite among long-range shooters. Reloder 23’s ability to provide consistent pressure and velocity makes it an ideal powder for this cartridge.

Bullet Weight: 180 grains
Starting Load: 62.0 grains of Reloder 23
Maximum Load: 67.0 grains of Reloder 23
Overall Length (OAL): 2.860 inches
Using Reloder 23 in the .300 WSM can help achieve the high velocities this cartridge is known for, without sacrificing accuracy or consistency. The powder’s performance across temperature extremes is a significant advantage for shooters who may face varying conditions in the field or at the range.

Reloder 23 Load Data for 6.5mm Creedmoor
The 6.5mm Creedmoor has gained immense popularity due to its long-range capabilities and relatively mild recoil. While Reloder 23 is often associated with magnum cartridges, it can also be effectively used in the 6.5mm Creedmoor for shooters seeking consistent performance.

Bullet Weight: 140 grains
Starting Load: 41.0 grains of Reloder 23
Maximum Load: 45.0 grains of Reloder 23
Overall Length (OAL): 2.800 inches
Reloder 23’s consistency and temperature stability make it a viable option for the 6.5mm Creedmoor, especially for shooters looking to maximize accuracy at long distances. While there are other powders more commonly associated with this cartridge, Reloder 23 offers an interesting alternative for those willing to experiment.

Important Considerations When Using Reloder 23
When reloading with Reloder 23, it’s essential to keep a few important considerations in mind:

Start Low and Work Up: Always begin with the starting load and work your way up in small increments. Monitor for signs of pressure, such as flattened primers, ejector marks on the case head, or difficult bolt lift. If any of these signs appear, stop and reduce your load.
Use a Chronograph: Measuring the velocity of your loads with a chronograph can help you identify the most consistent charge weight. Look for low extreme spreads (ES) and standard deviations (SD) in velocity for the best accuracy.
Record Your Data: Keep detailed records of your reloading process, including the specific charge weights, bullet types, primers, and brass used. This information is invaluable for fine-tuning your loads and replicating successful results in the future.
Environmental Testing: Although Reloder 23 is known for its temperature stability, it’s still a good idea to test your loads in different weather conditions. This will ensure that your ammunition performs consistently in the field, no matter the temperature.
Conclusion
Alliant Reloder 23 is a versatile powder that excels in a variety of rifle cartridges, particularly those used for long-range shooting and hunting. Its temperature stability, consistent performance, and reliable load data make it a valuable addition to any reloader’s toolkit. Whether you’re loading for the .300 Winchester Magnum, 7mm Remington Magnum, or another popular cartridge, Reloder 23 offers the potential for excellent accuracy and dependable performance across a range of conditions. By carefully following load data and optimizing your reloading process, you can achieve outstanding results with Reloder 23.