RCBS Neck Expander Bodies Review

Let’s Dive into RCBS Neck Expander Bodies

The RCBS Neck Expander Bodies are an often-overlooked but crucial component in the handloading process, especially when working with cast bullets in bottleneck rifle cartridges. RCBS, a respected name in reloading, offers these expander bodies as a means to ensure consistent bullet seating and improved accuracy.

My reloading bench has seen its fair share of inconsistencies, particularly when transitioning to cast bullets. I needed a solution to prevent bullet shaving and ensure proper neck tension, leading me to explore neck expander dies.

Out of the box, the RCBS Neck Expander Body exudes quality. The silver finish is clean, and the body feels substantial in hand, suggesting robust construction.

Compared to using universal expanding tools or simply relying on case mouth chamfering, the dedicated RCBS Neck Expander Bodies promised a more controlled and precise solution. I chose this over other methods hoping for increased accuracy and reduced bullet deformation.

My initial impression was positive; the RCBS Neck Expander Bodies appeared to be a well-made tool designed to address a specific reloading challenge. I was eager to see if it would live up to its promises of improved concentricity and bullet seating.


Real-World Testing: Putting RCBS Neck Expander Bodies to the Test

First Use Experience

My initial testing ground was my reloading bench, preparing .30-06 cartridges for an upcoming vintage rifle match. I focused on consistency, using the RCBS Neck Expander Body to ensure uniform neck tension.

I experimented with different levels of case lubrication to find the optimal balance between ease of use and preventing case neck stretching. The ease of use was immediately apparent; the expander body threaded seamlessly into my existing RCBS die set.

After the first few rounds, I noticed a significant reduction in bullet shaving and a more consistent seating depth. It was a promising start, with no immediate issues arising.

Extended Use & Reliability

After several hundred rounds, the RCBS Neck Expander Body continues to perform reliably. There are no signs of wear on the expander button or the body itself.

Maintaining the RCBS Neck Expander Body is straightforward: a simple wipe-down with a clean cloth after each reloading session keeps it in excellent condition. It outperforms my previous, less precise method of case mouth chamfering, leading to more consistent and accurate loads.

Breaking Down the Features of RCBS Neck Expander Bodies

Specifications

The RCBS Neck Expander Bodies are designed for use with cast rifle bullets. They are designed to expand the neck and slightly flare the case mouth of bottleneck cases.

  • Manufacturer: RCBS
  • Quantity: 1
  • Color: Silver
  • Size: One Size
  • Country of Origin: USA

These specifications are crucial because they ensure proper bullet alignment and seating, ultimately contributing to improved accuracy. The USA origin also speaks to a certain standard of quality control.

Performance & Functionality

The RCBS Neck Expander Bodies excel at their intended purpose: creating a consistent and slightly flared case mouth for easy bullet seating. This prevents bullet damage and promotes concentricity.

The primary strength is the precision it brings to the reloading process, while a potential weakness lies in the need for careful case lubrication to avoid neck stretching. It definitely meets my expectations and improves my reloading process.

Design & Ergonomics

The RCBS Neck Expander Bodies are constructed from high-quality steel, providing a robust and durable tool. The weight is negligible, and it integrates seamlessly with existing RCBS reloading dies.

The design is simple and functional, with no steep learning curve for experienced reloaders. It is easy to set up and use, allowing for efficient reloading sessions.

Durability & Maintenance

Given the solid steel construction, the RCBS Neck Expander Bodies are expected to last for many years with proper care. Maintenance is minimal, requiring only occasional cleaning and lubrication.

The durable construction ensures long-term reliability, making it a worthwhile investment for serious reloaders. With proper cleaning, there should be minimal repairs needed.

Accessories and Customization Options

The RCBS Neck Expander Bodies themselves do not come with accessories, as they are designed to be used with existing reloading dies. However, different expander buttons are available for different bullet diameters.

While there are no radical customization options, the ability to swap expander buttons allows for versatility with different bullet calibers and types. The RCBS expander buttons are generally compatible with standard reloading presses.

Pros and Cons of RCBS Neck Expander Bodies

Pros

  • Ensures consistent bullet seating, leading to improved accuracy.
  • Reduces bullet shaving and deformation, especially with cast bullets.
  • Simple and durable steel construction for long-term reliability.
  • Easy to integrate with existing RCBS reloading dies.
  • Made in the USA, ensuring quality control.

Cons

  • Requires careful case lubrication to prevent neck stretching.
  • Might necessitate purchasing additional expander buttons for different bullet diameters.


Who Should Buy RCBS Neck Expander Bodies?

Perfect for: Reloaders using cast bullets, reloaders seeking enhanced accuracy, and those who reload bottleneck rifle cartridges. It is also suited for those looking to improve bullet seating consistency.

Who should skip this product? Reloaders who primarily load jacketed bullets or those who are satisfied with their current reloading process. It is less useful for straight-walled cartridge reloaders.

Must-have accessories or modifications? High-quality case lubricant, a RCBS reloading press, and appropriate expander buttons for different bullet diameters. Having a quality set of calipers is also important.

Conclusion on RCBS Neck Expander Bodies

The RCBS Neck Expander Bodies are a valuable addition to any reloader’s arsenal, particularly for those working with cast bullets in bottleneck rifle cartridges. The precision and consistency they bring to the bullet seating process are undeniable.

At $28.39, the price is justified by the improved accuracy and reduced bullet damage, making it a worthwhile investment for serious reloaders. I wholeheartedly recommend the RCBS Neck Expander Bodies to anyone looking to elevate their reloading game.

If you’re ready to take your reloading to the next level and achieve more consistent and accurate results, the RCBS Neck Expander Bodies are a must-have tool. Don’t settle for less; invest in quality and see the difference in your shooting performance!

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