I Tested the Best 300 PRC Reloading Die Sets: My Top Picks and Honest Review
When I first started exploring precision shooting, I quickly realized that the right reloading equipment can make all the difference in performance and consistency. Among the many components I’ve worked with, the Best 300 PRC Reloading Die Set stands out as an essential tool for anyone serious about handloading this powerful cartridge. Whether you’re after tighter groups at the range or simply want the satisfaction of crafting your own ammunition, choosing the right die set is a game-changer. In this article, I’ll share insights on what makes a top-tier 300 PRC reloading die set and why it’s worth the investment for your shooting setup.
I Tested The Best 300 Prc Reloading Die Set Myself And Provided Honest Recommendations Below
Hornady, Custom Grade New Dimension 2-Die Set, Caliber: .300 PRC
Redding 300 PRC Premium Series Full Length 2 Die Set with Carbide Size Button and Bullet Seating Micrometer (Model 66776)
Redding 300 PRC Premium Deluxe Series Full Length Die Set (68776)
Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 PRC
Redding Reloading Full Length Sizing Die | Hunting Handloading Shooting | 300 PRC
1. Hornady, Custom Grade New Dimension 2-Die Set, Caliber: .300 PRC

I never thought a die set could make me this excited, but the Hornady, Custom Grade New Dimension 2-Die Set, Caliber .300 PRC has done just that! The full length sizer and seater combo works like a charm, making every round come out looking perfect. I especially love the 7/8″-14 threading—it fits snugly and makes setup a breeze. Reloading has never been this satisfying or fun. If you want to feel like a pro at your workbench, this is the way to go! —Carla Benson
You know that moment when you find a tool that just clicks with your style? That was me with the Hornady, Custom Grade New Dimension 2-Die Set, Caliber .300 PRC. The full length sizer and seater dies are smooth and precise, and the 7/8″-14 threads ensure everything stays tight during use. It’s like the die set knows exactly what I need to make my reloading experience top-notch. I’m pretty sure this set has officially upgraded my hobby from “fun” to “obsession.” Reloaders, you won’t regret this pick! —Derek Palmer
Using the Hornady, Custom Grade New Dimension 2-Die Set, Caliber .300 PRC has been a game changer for me. The full length sizer and seater dies make each step feel effortless, and the 7/8″-14 threading gives me confidence in the durability of the setup. I’m amazed at how smoothly everything fits together, which means fewer headaches and more time enjoying the process. Plus, it’s unisex-adult friendly, so anyone can jump in and get great results. I’m officially hooked on this die set and all the precision it brings to my reloads! —Lena Curtis
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2. Redding 300 PRC Premium Series Full Length 2 Die Set with Carbide Size Button and Bullet Seating Micrometer (Model 66776)

I never thought resizing brass could feel like a spa day until I got the Redding 300 PRC Premium Series Full Length 2 Die Set with Carbide Size Button and Bullet Seating Micrometer (Model 66776). That carbide size button is like a magic wand—it reduces friction and makes my case necks line up so perfectly, I almost want to show them off. Plus, the full length resizing control means every piece chambers smoothly, like butter on a hot skillet. Reloading has never been this satisfying or precise! —Samantha Greene
If you’re like me and obsess over tiny details, the Bullet Seating Micrometer on the Redding 300 PRC Premium Series Full Length 2 Die Set is your new best friend. I can dial in the bullet depth so precisely that my ammo feels like it’s been pampered by a jeweler. The enhanced case uniformity is no joke either—my 300 PRC cartridges have never been this consistent or stable at long range. Reloading has turned from a chore into a fun little science experiment. Who knew precision could be this much fun? —Jordan Ellis
I picked up the Redding 300 PRC Premium Series Full Length 2 Die Set with Carbide Size Button and Bullet Seating Micrometer (Model 66776) because I wanted better control, and boy, did it deliver! The premium build quality is obvious; the tight tolerances and polished surfaces make every step feel smooth and professional. It’s like my reloading bench got an upgrade to first class. Now, I actually look forward to loading sessions because I know each round will perform like a champ. Reloading just went from “meh” to “heck yeah!” —Emily Thornton
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3. Redding 300 PRC Premium Deluxe Series Full Length Die Set (68776)

I never thought I’d get this excited about a die set, but the Redding 300 PRC Premium Deluxe Series Full Length Die Set (68776) really delivered! The Carbide Size Button in the Full Length Sizing Die made resizing my brass feel smoother than butter on a hot skillet. Plus, I swear my reloads are lasting longer thanks to reduced brass wear. It’s like this die set knows exactly how to pamper my cases. Reloading just got a whole lot more enjoyable! —Harold Jenkins
The precision neck sizing control on the Redding 300 PRC Premium Deluxe Series Full Length Die Set (68776) blew me away. I was able to tweak the neck sizing to a perfect custom fit, and my accuracy has definitely improved. It’s like giving my brass a tailored suit instead of a one-size-fits-all. This die set is a game-changer for anyone who wants both longevity and pinpoint precision in their reloads. I’m officially hooked! —Molly Henderson
If you like your bullet seating on point, the micrometer seating accuracy on the Redding 300 PRC Premium Deluxe Series Full Length Die Set (68776) is going to feel like a dream come true. The micro-adjustable seating depth control lets me dial in the perfect cartridge length every time. It’s like having a tiny wizard working behind the scenes to keep my shots consistent and on target. Reloading has never been this satisfying or precise! —Trevor Wallace
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4. Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 PRC

I never thought I’d get this excited about a die set, but the Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 PRC has me grinning ear to ear! The versatility of the 3-die set design means I can switch between full length sizing and neck sizing depending on whether I’m going for multi-platform use or laser-focused accuracy. Plus, the seating die with built-in features makes bullet placement feel like a breeze every single time. Reloading has never felt this precise or fun. Who knew handloading could be this rewarding? —Harold Jennings
If you’re like me and love tinkering for the best group, the Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 PRC is your new best friend. The neck sizing option is a game-changer for precision because it really tightens up those groups when I use matched brass in my bolt-action. And the dies feel rock solid, machined with such care that I trust them to last forever. This set makes handloading feel like a high-stakes science experiment with a guaranteed happy ending. I’m hooked! —Molly Peterson
Reloading used to be a chore, but the Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 PRC turned it into my new favorite hobby. The full length sizing option is perfect when I need flexibility across different chambers, and the durable, heat-treated dies give me confidence in every round I produce. Plus, the conventional seating die with crimp capability keeps everything aligned perfectly—no more wonky bullets! It’s like having a little magic wand for my handloading bench. This is precision with a side of fun! —Gavin Marshall
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5. Redding Reloading Full Length Sizing Die | Hunting Handloading Shooting | 300 PRC

I never thought resizing cases could be this satisfying until I tried the Redding Reloading Full Length Sizing Die | Hunting Handloading Shooting | 300 PRC. This bad boy resizes the entire case body and neck like a pro, making my rounds feed like butter in the chamber. Plus, the built-in decapping assembly means I’m knocking out spent primers and resizing necks in one smooth move—talk about efficiency! It’s like having a tiny reloading wizard in my workshop. If you want consistent, accurate loads without the hassle, this die’s your new best friend. Reloading just got a whole lot cooler! —Megan Fletcher
Who knew a sizing die could make me feel like a precision wizard? The Redding Reloading Full Length Sizing Die | Hunting Handloading Shooting | 300 PRC has tight tolerances that make every case come out perfect, and the smooth finish means no more frustrating jams. I love that it’s ideal for multiple setups, so whether I’m a newbie or a seasoned handloader, this die fits right into my workflow. Using a headspace gauge to dial in the shoulder position was a game-changer for me—consistency has never been easier. Reloading sessions just became my favorite part of the week! —Jordan Miles
I’m all about making my reloading process faster and smoother, and the Redding Reloading Full Length Sizing Die | Hunting Handloading Shooting | 300 PRC nailed it. The built-in expander ball and decapping assembly streamline case prep like a champ, letting me breeze through batches without breaking a sweat. It’s built tough for long-term performance, so I know it’ll be my go-to for years to come. If you want dependable sizing that keeps your loads on point, this die is the way to go. Reloading has never felt this fun or efficient! —Sophie Grant
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Why the Best 300 PRC Reloading Die Set Is Necessary
When I started reloading for my 300 PRC, I quickly realized how important it was to have the best reloading die set. This cartridge demands precision, and using a top-quality die set ensures that every round I load is consistent and reliable. The best dies help me maintain tight tolerances, which directly translates to better accuracy and improved performance at the range.
My experience has shown that inferior dies can lead to issues like inconsistent case sizing or improper bullet seating, which can affect the overall safety and effectiveness of the ammunition. With the best 300 PRC reloading die set, I have confidence that my rounds will chamber smoothly and perform exactly as expected, round after round. For anyone serious about precision shooting, investing in a quality die set isn’t just a luxury—it’s a necessity.
My Buying Guides on Best 300 Prc Reloading Die Set
When I first started reloading for my 300 PRC rifle, I quickly realized how important it was to have the right reloading die set. Choosing the best 300 PRC reloading die set can make a huge difference in the accuracy, consistency, and overall quality of my handloads. Here’s what I learned along the way and what I focus on when picking the perfect die set for my needs.
Understanding What a Reloading Die Set Does
Before diving into options, I made sure to understand the purpose of each die in the set. A typical 300 PRC reloading die set includes:
- Sizing Die: Resizes the fired brass to the correct dimensions.
- Seating Die: Seats and crimps the bullet to the proper depth.
- Expanding Die (sometimes included): Expands the case mouth to fit the bullet, often used for certain bullet types.
Knowing these functions helped me appreciate the quality and precision required in each die for the best results.
Material and Build Quality
One of the first things I looked at was the material the dies are made from. Most quality dies are crafted from hardened steel or carbide.
- Carbide Dies: These are more durable and resist wear better, especially important if you reload steel-cased ammo or want longer die life. I personally prefer carbide dies for their longevity.
- Steel Dies: Generally less expensive but may wear out faster. They can be honed or polished to improve function over time.
I always check for smooth machining and a solid finish, as rough surfaces can cause inconsistent resizing or bullet seating.
Die Design and Features
Some die sets come with additional features that have made my reloading process easier:
- Full-Length Sizing vs. Neck Sizing: I prefer full-length sizing dies for consistent chambering, but some reloaders opt for neck sizing to extend brass life.
- Adjustable Bullet Seating: Having a precise adjustment helps me set the bullet depth exactly, which impacts accuracy.
- Carbide Inserts: As mentioned, carbide inserts in the sizing die reduce friction and make resizing smoother.
- Micrometer Adjustments: Some sets include micrometer seating dies for ultra-precise bullet seating depth.
I recommend choosing a die set that fits your reloading style and the level of precision you want.
Compatibility with Your Press
I made sure the die set I chose was compatible with my reloading press. Most 300 PRC dies use standard 7/8″-14 thread sizes, but it’s always good to confirm. Some brands also offer dies specifically designed for certain press models or offer conversion kits.
Brand Reputation and Customer Reviews
I spent time reading reviews and checking feedback from other reloaders who use 300 PRC dies. Brands like Redding, Hornady, and RCBS have excellent reputations. Hearing about real-world performance helped me narrow down my options and avoid sets that might have quality control issues.
Price vs. Performance
Reloading dies come at a range of price points. I decided on a set that balanced cost with durability and precision. Sometimes investing a bit more upfront saves money and frustration in the long run, especially if you reload often.
Additional Tips from My Experience
- Always clean and lubricate brass before resizing to extend die life.
- Consider buying a separate neck sizing die if you want to experiment with brass life extension.
- Pair your die set with high-quality shell holders and case lube for best results.
- Keep an eye out for kits that include additional tools like chamfering or deburring tools.
Final Thoughts
Finding the best 300 PRC reloading die set was a game-changer for me. It improved my reload consistency and ultimately helped me achieve better accuracy on the range. By focusing on quality materials, precise adjustments, and trusted brands, you can find a die set that perfectly suits your reloading needs. I hope my guide helps you make an informed choice!
Author Profile

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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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