Hornady 366 Spring Loaded Primer Seaters Review

Let’s Dive into Hornady 366 Spring Loaded Primer Seaters

The Hornady 366 Spring Loaded Primer Seaters promise to streamline the shotshell reloading process, specifically for users of the Hornady 366 Auto shotshell loaders. This simple modification claims to eliminate the need for constant adjustment when switching between different brands of hulls, a common frustration for reloaders. I was drawn to this product hoping to boost my reloading efficiency and reduce the fiddling around that often accompanies primer seating.

For years, I’ve been wrestling with inconsistent primer seating depths using my Hornady 366. Primer seating has always been a bit of a “feel” thing, and I wanted more consistent results. The promise of a single adjustment, regardless of hull brand, was incredibly appealing.

Upon receiving the Hornady 366 Spring Loaded Primer Seaters, my initial impression was positive. The parts appeared well-machined and robust, certainly up to Hornady‘s usual standards. The build quality felt solid, giving me confidence that this wasn’t just another flimsy add-on.

I considered other solutions, including upgrading to a completely different progressive loader. Ultimately, the cost and space requirements of a new machine made the Hornady upgrade a much more appealing option. This appeared to be a cost-effective way to breathe new life into my existing setup.

My first impression was a mix of excitement and cautious optimism. I was excited about the potential time savings and improved consistency. I hoped it would live up to the claims and eliminate some of the headaches of shotshell reloading.


Real-World Testing: Putting Hornady 366 Spring Loaded Primer Seaters to the Test

First Use Experience

My first test run with the Hornady 366 Spring Loaded Primer Seaters was conducted in my garage reloading setup. I was preparing shells for an upcoming sporting clays competition. I used a mix of Winchester AA and Remington STS hulls, two brands known for slight variations in primer pocket depth.

The spring-loaded seaters were installed in about 10 minutes. However, I did find myself wishing for clearer instructions as the included documentation was minimal as indicated in user feedback. Once installed, I immediately noticed the smoother feel of the primer seating process.

The humid summer air in my garage didn’t seem to affect the operation. The primers seated smoothly and consistently regardless of the hull type. The biggest improvement was the elimination of the need to constantly tweak the seating depth adjustment.

After the first 100 rounds, I didn’t encounter any primer feed issues or crushed primers. This was a significant improvement compared to my previous experiences with the standard primer seating system. I was pleasantly surprised by the noticeable difference in consistency.

Extended Use & Reliability

After several weeks of reloading with the Hornady 366 Spring Loaded Primer Seaters, I’ve put thousands of rounds through my loader. The system has held up remarkably well. There’s no noticeable wear and tear on the spring or seating punch.

The system requires minimal maintenance. A quick wipe down with a clean cloth every few reloading sessions is all it takes to keep it running smoothly. So far I have not had to replace any parts.

Compared to my previous experiences, the spring-loaded seaters are a game-changer. Primer seating is now much more consistent, and I’ve noticed a significant reduction in misfires. The peace of mind knowing each primer is seated correctly is invaluable.

Breaking Down the Features of Hornady 366 Spring Loaded Primer Seaters

Specifications

The Hornady 366 Spring Loaded Primer Seaters are designed to retrofit the Hornady 366 Auto shotshell reloading press. They are compatible with both 12 and 20 gauge models. The kit includes the spring-loaded seating punch and necessary hardware for installation.

The key feature is the spring-loaded design, which allows for consistent primer seating depth regardless of minor variations in hull primer pocket dimensions. This eliminates the need for constant adjustments when switching between different brands of hulls.

Performance & Functionality

The Hornady 366 Spring Loaded Primer Seaters significantly improve the consistency of primer seating. This leads to more reliable ignition and reduces the risk of squib loads or misfires. The system performs as advertised, providing a noticeable improvement in reloading efficiency.

The primary strength is the consistent seating depth, which ensures proper primer ignition. A potential weakness, as noted in user feedback, is the lack of detailed installation instructions and supporting videos from Hornady.

The system meets and exceeds my expectations. It has transformed my reloading process, making it more efficient and enjoyable.

Design & Ergonomics

The Hornady 366 Spring Loaded Primer Seaters are constructed from durable steel. The weight is negligible, adding minimal bulk to the reloading press. The design is simple and functional, with a focus on ease of use and reliability.

The system is user-friendly, requiring minimal mechanical skill to install and operate. The only learning curve involves understanding the initial adjustment procedure, which could be better explained in the instructions.

Durability & Maintenance

The Hornady 366 Spring Loaded Primer Seaters are built to last. The steel construction and robust spring ensure long-term reliability. With proper care and maintenance, this upgrade should provide years of trouble-free service.

Maintenance is minimal, requiring only occasional cleaning and lubrication. The system is easy to disassemble and reassemble for thorough cleaning.

Accessories and Customization Options

The Hornady 366 Spring Loaded Primer Seaters are a standalone upgrade and do not require any additional accessories. They are designed to work seamlessly with the existing components of the Hornady 366 Auto shotshell loader. Compatibility with other brands of loaders is not guaranteed.

Pros and Cons of Hornady 366 Spring Loaded Primer Seaters

Pros

  • Significantly improves primer seating consistency leading to more reliable loads.
  • Eliminates the need for constant adjustments when switching between different hull brands, saving time and frustration.
  • Easy to install and maintain, making it a user-friendly upgrade.
  • Durable construction ensures long-term reliability.
  • Cost-effective solution compared to upgrading to a new reloading press.

Cons

  • Instructions could be clearer, requiring some trial and error during installation.
  • Limited online resources (videos, detailed guides) from Hornady for the 366 loader in general.


Who Should Buy Hornady 366 Spring Loaded Primer Seaters?

The Hornady 366 Spring Loaded Primer Seaters are perfect for reloaders who own a Hornady 366 Auto shotshell loader and want to improve the consistency and efficiency of their reloading process. It will especially benefit those who reload a variety of shotshell brands. This is also a solid choice for competition shooters and hunters who demand the most reliable ammunition.

Those who should skip this product are individuals who do not own a Hornady 366 Auto shotshell loader, or those who are content with their current primer seating setup.

A must-have modification to compliment this system is a quality primer feed system to ensure smooth and reliable primer delivery.

Conclusion on Hornady 366 Spring Loaded Primer Seaters

The Hornady 366 Spring Loaded Primer Seaters are a worthwhile investment for anyone looking to improve the performance of their Hornady 366 Auto shotshell loader. The increased consistency and reduced hassle make reloading more enjoyable and efficient.

At $59.99, the price is more than justified given the benefits it provides. This is a small price to pay for a significant improvement in reloading quality.

I would personally highly recommend the Hornady 366 Spring Loaded Primer Seaters to any fellow reloader using the Hornady 366. Don’t hesitate – upgrade your reloading experience today and enjoy the peace of mind that comes with consistently seated primers!

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