Introduction
Reloading ammunition is a practice that has seen a surge in popularity, and for good reason. It’s a practical skill that offers significant advantages to firearm enthusiasts. Beyond the satisfaction of creating your own ammunition, reloading provides substantial cost savings compared to purchasing factory-loaded rounds. It also empowers shooters with the ability to tailor their ammunition to the specific performance needs of their firearms, allowing for optimized accuracy and velocity. Furthermore, reloading opens up a world of experimentation and customization, enabling shooters to refine their ammunition to achieve peak performance for specific shooting applications, whether it’s target shooting, hunting, or self-defense.
This article delves into the intricacies of reloading ammunition, specifically focusing on the utilization of Alliant Powder’s Accurate No. 5, a propellant widely favored among reloaders. Accurate No. 5 is a popular choice due to its versatility and performance characteristics. It’s particularly well-suited for certain handgun calibers and has garnered a reputation for accuracy when used correctly.
The goal of this guide is to provide comprehensive information and actionable insights on reloading with Accurate No. 5. We will explore everything from the characteristics of the powder itself, safe reloading practices, to practical load data, and troubleshooting tips. We aim to equip you, the reloader, with the knowledge necessary to safely and effectively reload with Accurate No. 5, maximizing both the performance of your ammunition and your enjoyment of the reloading process. It is important to remember that this article is for informational purposes. Always consult the most current and trusted sources, such as reloading manuals and powder manufacturer’s websites, to ensure you have the most updated and safest data for your specific loading components.
Safety is paramount in reloading. Before embarking on this journey, it’s crucial to emphasize the importance of understanding and adhering to all safety precautions. Reloading, while rewarding, can be inherently dangerous if proper procedures are not followed. This guide places a strong emphasis on safety throughout, but it is the responsibility of the reloader to prioritize safe practices at all times.
Understanding Accurate No. 5
Accurate No. 5 belongs to the realm of smokeless propellants and is formulated as a ball-type powder. This spherical shape contributes to its consistent metering properties, which are critical for achieving uniform powder charges, a key factor for accuracy. The consistent shape and density of ball powders makes them easier to meter accurately, leading to more uniform loads and potentially improved accuracy.
The burn rate of a powder is a key parameter in reloading, defining how quickly it combusts. Accurate No. 5 has a moderate burn rate compared to other powders in the spectrum, placing it ideally in many pistol cartridges and some rifle rounds. This moderate burn rate provides a good balance between performance and pressure. It allows for efficient energy transfer to the bullet, resulting in good velocities while mitigating the risk of excessive pressure build-up.
The defining characteristics of Accurate No. 5 are consistency, performance, and its versatility. The consistency allows for reliable performance in a wide variety of applications. Specifically, it’s favored in a range of handgun cartridges such as 9mm Luger, .40 S&W, .357 Magnum, and .45 ACP. However, it is also sometimes utilized in smaller rifle cartridges where appropriate.
Accurate No. 5 demonstrates exceptional performance in the aforementioned handgun calibers, resulting in good velocities, manageable recoil, and excellent accuracy potential.
It’s also known for its smooth metering characteristics, which further contribute to its accuracy potential. Furthermore, Accurate No. 5 often delivers exceptional accuracy in handguns, which is a key requirement for many shooters, specifically target shooters.
Applications of Accurate No. 5
Accurate No. 5 has become a staple for reloaders working with popular handgun calibers. Its versatility allows it to perform well in cartridges like 9mm Luger, .40 S&W, .357 Magnum, and .45 ACP. These cartridges are frequently used in target shooting, self-defense, and recreational plinking, making Accurate No. 5 a desirable option for reloaders who engage in these activities.
When selecting a powder, the specific cartridge is the first consideration. Accurate No. 5’s performance is tailored for smaller, high-pressure cartridges.
While Accurate No. 5 excels in many handgun applications, it’s worth noting that it has limitations. It is not typically a good choice for large-bore handgun cartridges or larger rifle cartridges. Its burn rate is less suitable for these applications, potentially leading to incomplete combustion or suboptimal performance. Always refer to reliable load data sources to ensure that Accurate No. 5 is a safe and effective choice for your specific cartridge.
Advantages and Disadvantages of Using Accurate No. 5
Accurate No. 5 has several advantages, solidifying its position as a favorite among reloaders. The powder’s ability to meter consistently through powder measures contributes to accurate and repeatable powder charges, an essential element for achieving consistency in loading. Accurate charges lead to consistent performance, resulting in enhanced accuracy potential.
Its versatility allows it to be used in various handgun calibers, offering reloaders a single powder option for multiple calibers, thereby simplifying the reloading process. Its use in popular pistol rounds also makes the process streamlined. The performance, providing excellent velocities, and manageable recoil, is an important factor as well. Many reloaders report finding the powder contributes to the overall accuracy of their reloads, which is a critical metric for any reloader.
However, there are a few disadvantages to consider. While Accurate No. 5 is generally stable, all propellants can experience some sensitivity to temperature. Reloaders need to be aware of potential variations in performance based on environmental conditions. Be sure to carefully check load data and adjust your loads accordingly.
While not universally reported, there is a potential for producing higher pressures if loads are not precisely measured.
Reloaders should always start with the minimum recommended powder charge and work up slowly, carefully monitoring pressure signs. Always consult verified and accurate load data.
Safe Reloading Practices: The Cornerstone of Success
Safety in reloading is not merely a suggestion; it’s an absolute requirement. Before beginning, ensure that you have a dedicated, well-lit, and organized workspace. Never reload in a location where distractions are likely. This area should be used exclusively for reloading.
The most critical step involves acquiring the appropriate safety equipment. First and foremost, eye protection is non-negotiable. Safety glasses or, even better, shooting glasses or goggles are essential to protect your eyes from any potential projectiles or debris. Ensure the glasses are properly fitted and rated for the tasks you are performing.
Next, it’s vital to protect your hearing. The discharge of firearms generates extremely loud noises, and prolonged exposure can cause hearing damage. Earmuffs or earplugs are necessary. Consider wearing both, as both provide higher levels of protection.
Gloves, while optional, are highly recommended. Reloading can involve handling chemicals and fine particulates. Wearing gloves can protect your hands from potential irritation.
The tools of the trade need to be fully understood and properly used. Reloading involves various components and specialized tools. The right tools are essential, and their proper use is absolutely critical.
You must have a precise scale for measuring powder charges. A digital scale is generally preferred, but a beam scale is also suitable. It is extremely important that your scale is properly calibrated and functioning correctly. Use calibration weights to confirm accuracy, and always double-check the powder charges.
Calipers are used for measuring the overall length of cartridges, case lengths, and other critical dimensions. Calipers help you ensure that your ammunition conforms to safe dimensions.
A reloading press is essential for the various stages of reloading, including resizing, priming, seating bullets, and crimping. Select a press that suits the caliber and volume of ammunition you plan to reload.
Dies are specific to the caliber. They are used for resizing cases, seating bullets, and crimping. Ensure that you have the correct dies for each caliber you intend to reload. Dies must be adjusted and used according to the manufacturer’s instructions.
The reloading process involves a carefully choreographed series of steps. Each step must be performed precisely, and attention to detail is critical.
Begin by cleaning the brass casings. Clean brass is important for proper functioning. This removes any debris or residue.
Resizing is the process of bringing the fired case back to its original dimensions. This ensures the case fits correctly into the firearm.
Trimming cases to the correct length is important. This ensures consistent neck tension on the bullet and proper headspace.
The next step is priming. Primers are the ignition source for the propellant. Use a priming tool to safely seat the primers into the case.
Powder charging is a critical step, where you introduce the measured amount of propellant into the case. Use a powder measure to dispense the correct powder charge. Weigh each charge, or at least a sample of charges, to verify accuracy.
Finally, seating and crimping the bullet. Use a bullet seating die to seat the bullet to the proper depth, and if necessary, crimp the case mouth to secure the bullet.
Proper storage is also essential. Store powder and primers in a cool, dry location, away from direct sunlight and sources of ignition. Ensure that they are kept out of reach of children.
Accurate No. 5 Load Data
Finding and using appropriate and verified load data is paramount. There are multiple sources of this data.
Always consult reloading manuals published by recognized manufacturers and powder companies. These manuals provide detailed information on safe loading practices, along with specific load data for various calibers, bullet weights, and powders.
The Alliant Powder website is another excellent resource. They offer downloadable load data for their products, including Accurate No. 5.
It is important to obtain data for the specific bullet, primer, and brass components you are using. This data is derived using very specific components and is critical for safe reloading.
**Important Disclaimer:** _The load data presented in the following section is for informational purposes only. It should be considered examples, and you should always verify the data from multiple, authoritative sources, such as reputable reloading manuals or the manufacturer’s website. Reloaders assume all risks associated with reloading, including the potential for injury or damage. Always start with the minimum recommended powder charge and work up cautiously, carefully observing all safety precautions and signs of excessive pressure._
Load Data Examples
Below, you’ll find example load data for several common calibers using Accurate No. 5. Remember to cross-reference this with published data from reputable sources before reloading.
9mm Luger
- Bullet Weight/Type: 124-grain FMJ
- Powder Charge: Start: grains; Max: 5.4 grains
- Primer Type: Small Pistol
- Case Type: Brass
- Muzzle Velocity: Approximately 1150 fps (depending on barrel length)
40 S&W
- Bullet Weight/Type: 180-grain FMJ
- Powder Charge: Start: 4.8 grains; Max: 6.0 grains
- Primer Type: Small Pistol
- Case Type: Brass
- Muzzle Velocity: Approximately 950 fps (depending on barrel length)
.357 Magnum
- Bullet Weight/Type: 158-grain FMJ
- Powder Charge: Start: 9.0 grains; Max: 10.0 grains
- Primer Type: Small Pistol Magnum
- Case Type: Brass
- Muzzle Velocity: Approximately 1150 fps (depending on barrel length)
.45 ACP
- Bullet Weight/Type: 230-grain FMJ
- Powder Charge: Start: 5.6 grains; Max: 6.3 grains
- Primer Type: Large Pistol
- Case Type: Brass
- Muzzle Velocity: Approximately 830 fps (depending on barrel length)
Interpreting Load Data: Decoding the Information
When reviewing reloading data, you’ll encounter a range of terms.
Start loads represent the minimum powder charge, designed to be safe while still providing adequate performance. Always begin with a start load and work up gradually.
Maximum loads represent the highest recommended powder charge for that combination of components. Never exceed the maximum load.
Velocity data provides an estimate of the speed that the bullet exits the barrel. This data may be presented in feet per second (fps) or meters per second (mps).
Excessive pressure is a significant concern. Signs include flattened primers, bulged case heads, or difficulty extracting the fired case. Cease reloading immediately if you observe any of these signs and consult with experienced reloaders.
Adjusting Loads: It is imperative to emphasize that load data is presented only as an example. Any adjustments in powder charge must be carried out with a conservative approach. Never increase or decrease loads outside the parameters shown in validated load data.
Troubleshooting and Tips for Successful Reloading
Reloading can sometimes encounter challenges. Being prepared to diagnose and rectify potential problems is a critical skill.
Failure to fire: If a round fails to fire, there are several potential causes. One common cause is a failure to properly seat the primer, resulting in a light strike. Another is the lack of powder in the case. Also make sure that there are no obstructions in the barrel of your firearm.
Failure to extract: Problems with extraction can be caused by a variety of issues. Inspect the firearm for any broken parts. Another possible cause is incorrect load. This can happen from using too much powder.
High-pressure signs: These warning signs indicate excessive pressure, which can lead to serious safety concerns. Always cease reloading and investigate immediately if you observe any signs of high pressure.
Poor accuracy: Sometimes, your reloads might not be as accurate as you desire. The most common issues are inconsistencies in powder charges, bullet seating depth variations, or bullet selection.
Troubleshooting should begin with a systematic approach. Start by reviewing your equipment, ensuring all components are functioning correctly. Also, inspect each case for any defects.
When seeking to improve reloading accuracy, there are a few key factors to consider. Select powders that are known for accuracy in your chosen cartridge. Choose quality bullets and ensure proper seating depth, which helps maintain bullet stability in flight. Consistent powder charging is another key.
Conclusion: Reloading – A Rewarding Pursuit
Reloading with Accurate No. 5 can be a fulfilling hobby, and the key to success is a blend of knowledge, precision, and adherence to safety protocols. This guide has provided a comprehensive overview of Accurate No. 5, its characteristics, applications, and practical loading data.
Reloading offers cost savings, customization, and the ability to tailor ammunition to a shooter’s specific needs. Using the correct equipment and safe practices is key to enjoying this hobby.
Always consult reputable sources of load data, such as Alliant Powder’s website or established reloading manuals, for the latest information and specific load data for your particular components. This includes the type of brass, the primer, the bullet, and the overall length.
Reloading can be a fulfilling hobby that offers a level of control and understanding of ammunition unmatched by factory-loaded rounds.
Always prioritize safety, be methodical in your approach, and embrace the learning process. Reloading can be a rewarding pursuit and an excellent way to deepen your appreciation for firearms and shooting. Remember to continuously learn and refine your reloading skills, and enjoy the process.