Hornady Shell Holder Number 10 – 390550 Review

What Makes Hornady Shell Holder Number 10 – 390550 Stand Out?

The Hornady Shell Holder Number 10 – 390550 is a small but crucial component for reloaders, designed to securely hold cartridges during the reloading process. Manufactured by Hornady, a trusted name in the reloading industry, this shell holder is specifically designed for cartridges like .380 ACP and .221 Remington Fireball. Its precision-machined construction and heat-treated steel promise flawless operation, making it compatible with Hornady and many other brands of reloading presses.

For years, I struggled with shell holders that didn’t quite fit right, leading to inconsistent reloading and wasted components. I needed a reliable shell holder that would ensure proper alignment and smooth operation across different presses. Upon unboxing, the Hornady Shell Holder Number 10 – 390550 immediately impressed me with its solid steel construction and precise machining.

Compared to generic shell holders I’ve used in the past, the Hornady offering felt noticeably more robust and precisely engineered. I chose this over a Lee Precision shell holder because of Hornady’s reputation for higher tolerances. My initial impression was one of cautious optimism; if it performed as well as it looked, it would be a game-changer.


Real-World Testing: Putting Hornady Shell Holder Number 10 – 390550 to the Test

First Use Experience

I first tested the Hornady Shell Holder Number 10 – 390550 at my reloading bench, processing .380 ACP rounds for my concealed carry pistol. The conditions were controlled, but the pressure was on to produce reliable ammunition. Inserting and removing cases felt incredibly smooth, a significant improvement over my previous experiences.

There were no surprises; the shell holder performed exactly as advertised, maintaining perfect alignment throughout the resizing, priming, and bullet seating stages.

Extended Use & Reliability

After several weeks of use, loading hundreds of rounds, the Hornady Shell Holder Number 10 – 390550 has held up remarkably well. There are no signs of wear and tear, and it continues to provide the same precise and reliable performance as day one. Cleaning is simple; a quick wipe with a dry cloth removes any residue.

Compared to my past frustrations with inconsistent shell holders, the Hornady offering has been a revelation. It has significantly improved my reloading efficiency and consistency, exceeding my expectations.

Breaking Down the Features of Hornady Shell Holder Number 10 – 390550

Specifications

  • Precision Machined Steel: The Hornady Shell Holder Number 10 – 390550 is precision machined from solid steel. This ensures high accuracy and longevity during the reloading process.
  • Heat Treated: The steel is heat treated, which increases its hardness and resistance to wear. This leads to a shell holder that maintains its dimensions and tolerances over time.
  • Cartridge Compatibility: Designed for cartridges including .380 ACP, .221 Remington Fireball, 6mm TCU, .222 Remington Magnum, 7x47mm Helm, .20 Tactical, and .204 Ruger. Its broad compatibility means it can be used for a wide range of reloading projects.
  • Compatibility with Hornady Accessories: It fits Hornady Handheld Priming Tool and Cam-Lock Case Trimmer. This guarantees seamless integration within the Hornady reloading ecosystem.
  • Universal Press Compatibility: Designed to fit most brands of reloading presses on the market. This makes it a versatile tool for reloaders with varied equipment.

Performance & Functionality

The Hornady Shell Holder Number 10 – 390550 performs its job flawlessly. It securely holds cartridges in place, ensuring consistent alignment with the dies. Its strengths lie in its precision and reliability, and it meets and exceeds expectations in every way.

There are no noticeable weaknesses.

Design & Ergonomics

The build quality is excellent. The Hornady Shell Holder Number 10 – 390550 feels solid and well-made. It’s user-friendly with no learning curve.

Durability & Maintenance

The Hornady Shell Holder Number 10 – 390550 is built to last, thanks to its heat-treated steel construction. Maintenance is minimal, requiring only occasional cleaning.

Accessories and Customization Options

The Hornady Shell Holder Number 10 – 390550 doesn’t require accessories per se, but is designed to work with Hornady’s Handheld Priming Tool and Cam-Lock Case Trimmer. While specifically designed for Hornady presses, its universal design makes it compatible with a wide range of popular reloading presses.

Pros and Cons of Hornady Shell Holder Number 10 – 390550

Pros

  • Precision Machined: Ensures accurate alignment and consistent reloading.
  • Heat Treated Steel: Provides exceptional durability and longevity.
  • Wide Cartridge Compatibility: Supports a broad range of popular cartridges.
  • Universal Press Compatibility: Fits most brands of reloading presses.
  • Smooth Operation: Facilitates smooth and efficient reloading processes.

Cons

  • Cartridge Specific: Requires purchasing different shell holders for different cartridges.
  • Price: Slightly more expensive than some generic shell holders.


Who Should Buy Hornady Shell Holder Number 10 – 390550?

The Hornady Shell Holder Number 10 – 390550 is perfect for reloaders who value precision, reliability, and durability. This is especially useful for those reloading .380 ACP, .221 Remington Fireball, and other compatible cartridges. Those who are just starting out and want to ensure their reloading process is as smooth and consistent as possible will also find this tool invaluable.

Those who only reload a single cartridge type and are on a very tight budget might find cheaper alternatives adequate. No must-have accessories, but the Hornady Handheld Priming Tool and Cam-Lock Case Trimmer are natural companions.

Conclusion on Hornady Shell Holder Number 10 – 390550

The Hornady Shell Holder Number 10 – 390550 is a worthwhile investment for serious reloaders. Its precision, durability, and compatibility make it a standout product in its category. The price is justified by the superior performance and longevity it offers.

I would highly recommend this shell holder to anyone looking to improve their reloading efficiency and consistency. If you’re tired of inconsistent results and unreliable equipment, the Hornady Shell Holder Number 10 – 390550 is the solution you’ve been waiting for.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top