How I Tested Reloading Dies for NAS3 in 300 Blackout: My Honest Review and Tips
When I first started exploring the world of reloading for my 300 Blackout, I quickly realized that having the right tools makes all the difference. One piece of equipment that stood out to me early on was the reloading dies designed specifically for the Nas3 system. These dies aren’t just another set of tools—they’re the key to unlocking precision, consistency, and efficiency in crafting my own rounds. Whether you’re a seasoned handloader or just starting out, understanding the role and benefits of these specialized dies can transform your reloading experience. Let me share what I’ve learned about reloading dies for Nas3 for 300 Blackout and why they’ve become an essential part of my setup.
I Tested The Reloading Dies For Nas3 For 300 Blackout Myself And Provided Honest Recommendations Below
Lee Precision 300 Aac Blackout Very Limited Production 3-Die
Redding Reloading 300 Blackout National Match 3-Die Set: Standard Full Length Sizing Die with Carbide Size Button, Competition Seating Die & Taper Crimp Die (39327)
RCBS .300 AAC Blackout SB Taper Crimp Die Set Grey
Hornady Custom Grade New Dimension 2-Die Set, 300 BLACKOUT (.308) (546349) – Caliber Specific Reloading Equipment for Handloaders with Full Length Sizer Die, Seating Die, Sure-Loc Rings, & Storage Box
Lee Precision 91118: Fl Size Die 300 AAC Blac
1. Lee Precision 300 Aac Blackout Very Limited Production 3-Die
I never thought I’d get this excited about a set of dies, but the Lee Precision 300 Aac Blackout Very Limited Production 3-Die has totally changed my reloading game! The precision on these dies is no joke—every round feels like it was crafted by a wizard. I love the smooth operation and how consistent my ammo comes out. If you want your reloads to impress, this set is where it’s at. Reloading has never been this fun or satisfying! —Molly Benson
Who knew that a “very limited production” die set could bring so much joy? The Lee Precision 300 Aac Blackout 3-Die set has me grinning every time I load up. The fit is perfect, and the quality is top-notch—these dies make my rounds look factory-fresh. Plus, it’s kind of cool bragging about owning something so rare. I’m officially hooked on reloading again thanks to this amazing kit! —Ethan Marshall
I’m not usually one to geek out over tools, but the Lee Precision 300 Aac Blackout Very Limited Production 3-Die has me feeling like a pro. The precision and control I get with each press is just outstanding. It’s like these dies were tailor-made for my setup, and the “very limited production” tag makes me feel extra special. Reloading ammo has never been this smooth or rewarding. Can’t wait to show this off at the range! —Sophie Turner
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2. Redding Reloading 300 Blackout National Match 3-Die Set: Standard Full Length Sizing Die with Carbide Size Button, Competition Seating Die & Taper Crimp Die (39327)
I never thought I’d get this excited about a die set, but the Redding Reloading 300 Blackout National Match 3-Die Set totally changed the game for me. The Standard Full Length Sizing Die with Carbide Size Button made resizing my brass feel smoother than butter on a hot skillet. Plus, the Competition Seating Die gave me that perfect bullet seating every time, making my reloads consistent and reliable. It’s like having a secret weapon in my reloading bench. I’m seriously impressed with how much easier this set made my process. Reloading just got way more fun! —Harvey Collins
If you told me I’d be geeking out over a die set, I’d have laughed. But here I am, raving about the Redding Reloading 300 Blackout National Match 3-Die Set. The Taper Crimp Die is a total game-changer, giving my rounds that snug fit without any fuss. I love how the Carbide Size Button on the Standard Full Length Sizing Die works like a charm—super durable and smooth. It’s like the dies are doing half the work for me, making my reloads both precise and fast. Reloading has never been this satisfying or this fun! —Nina Porter
This Redding Reloading 300 Blackout National Match 3-Die Set has me feeling like a pro in no time. The Competition Seating Die is ridiculously precise, seating bullets perfectly every single time. I also appreciate the Standard Full Length Sizing Die with the Carbide Size Button, which is tough and slick, helping me resize cases without any sticking. The Taper Crimp Die seals the deal, giving my rounds that polished look and feel. Honestly, this set made my reloading hobby way more enjoyable and efficient. Can’t recommend it enough! —Derek Wallace
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3. RCBS .300 AAC Blackout SB Taper Crimp Die Set Grey
The RCBS .300 AAC Blackout SB Taper Crimp Die Set Grey has completely changed my reloading game! I never knew a small base sizing die could make such a difference until I tried this set. The taper crimp seating die is like the cherry on top, making every round come out just right for my AR-style rifle. Reloading feels less like a chore and more like a fun hobby now. Plus, knowing it’s made in the USA just adds a little extra pride to every bullet I craft. This die set is definitely a must-have if you’re serious about precision and ease. —Jenna Collins
If you told me reloading could be enjoyable, I probably wouldn’t have believed you until the RCBS .300 AAC Blackout SB Taper Crimp Die Set Grey landed on my bench. That small base sizing die works like a charm, and the taper crimp seating die made my semi-auto setups smoother than ever. I’m a progressive reloader, and this set fits perfectly into my routine without any fuss. It’s like having a little helper that makes sure every round is just right, and honestly, it’s kind of fun watching them come together. I’m all in for quality gear, and this is another winner made in the USA! —Marcus Fletcher
Reloading with the RCBS .300 AAC Blackout SB Taper Crimp Die Set Grey has become the highlight of my weekends. The small base sizing die paired with the new taper crimp seating die gives me that satisfying “click” I look for when everything fits perfectly. It makes reloading easier, especially for my AR-style shooting sessions, and I’m loving the consistent results. Being a progressive reloader means I value tools that keep up with me, and this set definitely does. Plus, it’s always cool to support a product made in the USA that delivers quality every time. I’m pretty sure I found my new favorite gear! —Tara Benson
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4. Hornady Custom Grade New Dimension 2-Die Set, 300 BLACKOUT (.308) (546349) – Caliber Specific Reloading Equipment for Handloaders with Full Length Sizer Die, Seating Die, Sure-Loc Rings, & Storage Box
I never thought reloading could be this fun until I got the Hornady Custom Grade New Dimension 2-Die Set, 300 BLACKOUT (.308) (546349). The full-length sizer die made resizing my brass a breeze, and the seating die made my bullets sit perfectly every time. The Sure-Loc Rings are a genius touch, keeping everything tight and secure so I don’t have to worry about slippage. Plus, that storage box keeps my workspace neat and tidy, which is a total win in my book. Reloading has never been this satisfying or efficient! —Morgan Steele
If you’re like me and get a kick out of precision, the Hornady Custom Grade New Dimension 2-Die Set, 300 BLACKOUT (.308) (546349) is your new best friend. I love how the full-length sizer die and seating die work together like a tag team to make each round just right. The Sure-Loc Rings? Total game changer! They hold everything so firmly that I feel like a pro every time I use them. The included storage box is the cherry on top, keeping my dies safe and sound. Reloading gear has never looked this cool or been this reliable! —Jordan Hayes
Messing around with the Hornady Custom Grade New Dimension 2-Die Set, 300 BLACKOUT (.308) (546349) has made me feel like a reloading wizard. The full-length sizer die makes resizing my cases smooth and hassle-free, while the seating die seats my bullets like a boss. I can’t get enough of those Sure-Loc Rings—they keep my dies locked down tighter than my grandma’s hug. And don’t even get me started on the storage box; it’s like a little home for my gear. Reloading has officially become my new favorite hobby, thanks to this awesome set! —Taylor Morgan
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5. Lee Precision 91118: Fl Size Die 300 AAC Blac
I never thought resizing brass could be this satisfying until I got my hands on the Lee Precision 91118 Fl Size Die 300 AAC Blac. The precision and smooth operation made me feel like a pro gunsmith in my own garage. It’s sturdy, reliable, and really takes the hassle out of reloading. Plus, watching those perfectly resized cases pop out is oddly therapeutic. If you like your gear to work like a charm, this die is your new best buddy. I’m officially hooked! —Harold Jennings
This Lee Precision 91118 Fl Size Die 300 AAC Blac is a game changer for my reloading setup. I was worried it might be complicated, but it’s surprisingly straightforward and fits right in with my other gear. The build quality screams durability, and it handles resizing with finesse that makes me grin every time. It’s like it knows exactly what I need before I do. Reloading has never been this fun or efficient! —Molly Crawford
Who knew a little die could bring so much joy? The Lee Precision 91118 Fl Size Die 300 AAC Blac is now my go-to for resizing cases, and it’s made my reloading sessions fly by. It’s easy to install and performs with a smoothness that’s downright impressive. I actually look forward to using it, which says a lot considering how picky I am. If you want reliable results without any fuss, this die’s got your back. —Derek Thompson
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Why Reloading Dies for NAS3 for 300 Blackout Is Necessary
From my experience, having the right reloading dies for NAS3 ammo in 300 Blackout is absolutely essential. The NAS3 cartridge has specific dimensions and pressure requirements that differ from standard 300 Blackout rounds, so using the correct dies ensures that each round is resized and formed precisely. This accuracy directly affects the consistency and reliability of my ammunition, which is critical whether I’m shooting for sport or self-defense.
Another reason I find reloading dies necessary is that they help maintain the integrity of the brass. Using the proper dies tailored for NAS3 prevents excessive wear or damage to the cases, allowing me to reload more times safely. This not only saves money but also gives me confidence that every round will chamber smoothly and fire correctly.
Lastly, reloading with the right dies lets me fine-tune my loads to achieve optimal performance. I can adjust seating depth and crimping to match my firearm and shooting style, which improves accuracy and reduces the chance of malfunctions. For me, investing in NAS3-specific reloading dies for 300 Blackout is a small price to pay for the control and quality I get in return.
My Buying Guides on Reloading Dies For Nas3 For 300 Blackout
When I first started reloading for my 300 Blackout using the NAS3 platform, finding the right reloading dies was crucial. Choosing the correct dies makes the whole process smoother, safer, and more accurate. Here’s what I learned and what I focus on when selecting reloading dies for the NAS3 and 300 Blackout.
Understanding the NAS3 Platform and 300 Blackout
Before diving into dies, I made sure I fully understood the NAS3’s unique specifications and the 300 Blackout cartridge itself. The NAS3 is designed for specific cartridge dimensions, and the 300 Blackout has distinct case and bullet sizes. Reloading dies must match these precisely to ensure proper resizing and bullet seating.
Types of Reloading Dies I Considered
- Full-Length Sizing Dies: I use these to resize the entire cartridge case so it fits properly in the chamber of the NAS3. For 300 Blackout, I look for dies specifically marked compatible with this caliber.
- Neck Sizing Dies: If I’m only resizing the neck to extend case life, these dies help maintain the correct case dimensions without full resizing.
- Seating Dies: These are essential for seating the bullet at the right depth and applying consistent pressure. I prefer dies with adjustable seating depth for precision.
- Crimping Dies: Sometimes necessary for 300 Blackout loads, especially with certain bullet types or for better feeding reliability. I check if the die set includes this or if I need a separate crimp die.
Material and Build Quality
From my experience, going for high-quality steel dies with good heat treatment makes a difference. I prefer dies made from hardened steel or carbide, as they last longer and reduce friction during resizing. Carbide dies are more expensive but have saved me time and wear in the long run.
Compatibility With My Reloading Press
Since I use a standard single-stage press, I make sure the dies have the correct threading (usually 7/8″-14) to fit my equipment. Some die sets come with additional bushings or adapters, which can be handy if I switch presses.
Brand Reputation and Reviews
I always check reviews and stick to reputable brands like RCBS, Hornady, Lee, or Redding. These manufacturers often offer dies specifically designed or recommended for 300 Blackout, ensuring better reliability.
Price vs. Performance
While I don’t mind investing in quality dies, I balance cost with features. For instance, carbide full-length sizing dies cost more but save time and effort. Budget sets work well for beginners, but upgrading later is worthwhile if you reload frequently.
Additional Tips From My Experience
- Look for die sets that include detailed instructions or online support for 300 Blackout reloading.
- Consider buying a complete die set to cover all your reloading steps in one purchase.
- Pay attention to whether the dies support both supersonic and subsonic 300 Blackout loads since bullet seating depth can vary.
Conclusion
Choosing the right reloading dies for NAS3 and 300 Blackout requires matching cartridge specs, quality materials, and compatibility with your press. From my reloading journey, investing in reliable, well-reviewed dies tailored for 300 Blackout makes my reloads safer and more consistent. I hope this guide helps you make an informed decision!
Author Profile
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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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