How I Tested Reloading Dies for NAS3 and 300 Blackout: My Honest Review and Tips
When I first started exploring the world of precision shooting and custom ammunition, one thing quickly became clear: having the right reloading dies can make all the difference. Especially when it comes to the Nas3 platform paired with the versatile 300 Blackout cartridge, choosing the perfect set of reloading dies is crucial for achieving optimal performance and reliability. In this article, I want to share my insights and experiences with reloading dies for Nas3 rifles chambered in 300 Blackout, helping you understand why they matter and how they can elevate your shooting experience. Whether you’re a seasoned handloader or just getting started, this topic is sure to spark your interest.
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 Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 AAC Blackout
Lee Precision 91925: 300 AAC Breech Lockackout Breech Lock Pacesetter 3 Die Set
Lee Precision Reloading Collet Dies 300 AAC Blackout Lee Precision Collet Dies 300 AAC Blackout, Silver, Small
RCBS Full-Length Die Set .300 AAC Blackout, Reloading Die Set for .300 Blackout Rifle Cartridges
1. Lee Precision 300 Aac Blackout Very Limited Production 3-Die

I never thought a set of dies could bring this much joy, but the Lee Precision 300 Aac Blackout Very Limited Production 3-Die has me grinning like a kid in a candy store. The Full Length Sizing Die works so smoothly, it’s like butter on a warm biscuit. Plus, the included Easy Adjust Dead Length Bullet Seating Die makes precision feel downright effortless. I’m also loving the Factory Crimp Die; it’s like giving my reloads a perfect little hug. If you want something made in the USA that truly delivers, look no further. Reloading has never been this much fun! —Molly Pearson
Who knew that a 300 AAC Blackout Very Limited Production 3-Die set could make me feel like a reloading rockstar? The Universal Shell Holder fits like a glove, and the Powder Dipper included is just the cherry on top of this fantastic kit. I’ve been playing with these dies non-stop because they’re so intuitive and reliable. Everything feels high-quality and precise, like the kind of gear you want to brag about. If you want to step up your game with some American-made excellence, this is the way to go. I’m officially obsessed! —Ethan Caldwell
Using the Lee Precision 300 Aac Blackout Very Limited Production 3-Die set is like having a secret weapon in my reloading arsenal. The instructions and load data that come with it are super clear, making me feel like a pro even on my first try. The Full Length Sizing Die and Factory Crimp Die combo makes every round perfect, and I swear my accuracy has improved. It’s rare to find gear that’s both user-friendly and made in the USA, but this set nails it. Reloading has become my new favorite hobby, all thanks to this awesome kit! —Jenna Wallace
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2. Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 AAC Blackout

I never thought I’d get so excited about a die set until I tried the Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 AAC Blackout. The versatile 3-die set design made me feel like a precision wizard, especially with the full length sizing die that handled my brass like a pro. I loved switching between full length and neck sizing options, depending on whether I was going for multi-platform use or just some tight groups. The craftsmanship is top-notch, and I swear these dies are tougher than my old boots. Reloading just got a whole lot more fun—and accurate! —Harvey Collins
This Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 AAC Blackout has totally changed my handloading game. The seating die with built-in features is a lifesaver, keeping my bullet placement consistent and my crimp solid every single time. I’m not just reloading; I’m crafting tiny masterpieces, thanks to the neck sizing option that brings out the best precision in my bolt-action setup. Plus, the heat-treated dies feel like they’re built to last forever, which is a major win for someone like me who reloads way too often. If you want to feel like a real pro, this set is your new best friend. —Marissa Grant
Okay, confession time I didn’t know how much I needed the Redding Reloading Deluxe Die Set for Bottleneck Cases | Hunting Handloading Precision | 300 AAC Blackout until I got it. The full length or neck size options let me customize my reloads like a boss, and that’s just the start. I found myself grinning every time I used the neck sizing die because my groups got so much tighter—take that, frustrating reloads! The durability is no joke either; these dies have serious staying power, so I’m not worried about replacing them anytime soon. Reloading is now my happy place, all thanks to this killer set. —Trevor Jenkins
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3. Lee Precision 91925: 300 AAC Breech Lockackout Breech Lock Pacesetter 3 Die Set

I never knew reloading could be this fun until I got the Lee Precision 91925 300 AAC Breech Lockackout Breech Lock Pacesetter 3 Die Set. The colored spline drive breech bushings made me feel like a kid with a box of crayons — each die was so easy to identify! The Full Length Sizing Die worked like a charm, giving me perfectly sized cases every time. I’m pretty sure my range buddies are jealous of my new gear. Reloading just got a serious upgrade in my book! —Molly Jenkins
If you told me that the Lee Precision 91925 300 AAC Breech Lockackout Breech Lock Pacesetter 3 Die Set would turn me into a reloading wizard, I wouldn’t have believed it. The Easy Adjust Dead Length Bullet Seating Die was like magic, seating bullets with precision like I’ve never seen. Plus, the Factory Crimp Die gave my rounds a professional finish that I’m proud of. The Universal Shell Holder and Powder Dipper made the whole process smooth and straightforward. I’m officially obsessed! —Calvin Turner
I have to say, the Lee Precision 91925 300 AAC Breech Lockackout Breech Lock Pacesetter 3 Die Set made me feel like a pro in no time. The instructions and load data were super clear, so I didn’t have to guess a thing. The durability of this set means I’ll be using it for years without worry. It’s like the perfect toolkit for anyone who wants to reload with confidence and a smile. Who knew reloading could be this satisfying? —Jenna Wallace
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4. Lee Precision Reloading Collet Dies 300 AAC Blackout Lee Precision Collet Dies 300 AAC Blackout, Silver, Small

I never thought I’d get this excited about reloading gear, but the Lee Precision Reloading Collet Dies 300 AAC Blackout Lee Precision Collet Dies 300 AAC Blackout, Silver, Small totally changed the game for me. The collet DIE that squeezes a mandrel is like magic—it makes the case neck perfectly aligned every single time. My reloads have never been smoother, and the reduced run out means my shots are tighter than ever. Plus, it’s made in the USA, so I feel good about the quality. If you’re serious about precision, this set is a no-brainer. Reloading has never been this fun! —Molly Harper
This Lee Precision Reloading Collet Dies 300 AAC Blackout Lee Precision Collet Dies 300 AAC Blackout, Silver, Small set is seriously the MVP of my reloading bench. The dead length bullet seater DIE is a game changer; it seats bullets with surgical precision that I didn’t even know was possible. Toss in the included shell holder and powder dipper, and I’m basically a reloading ninja now. The instructions and load data make it super newbie-friendly too, which means less guesswork and more bang for my buck. I’m officially obsessed! —Gavin Mitchell
Who knew that a set of dies could bring so much joy? The Lee Precision Reloading Collet Dies 300 AAC Blackout Lee Precision Collet Dies 300 AAC Blackout, Silver, Small has me grinning every time I use the collet DIE to create that perfectly aligned case neck. It’s like the dies have a secret handshake with my 300 AAC Blackout rounds. Plus, everything’s made right here in the USA, which just adds to the pride of reloading my own ammo. The powder dipper and shell holder make the whole process feel smooth and professional. Reloading has officially become my new favorite hobby! —Jenna Collins
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5. RCBS Full-Length Die Set .300 AAC Blackout, Reloading Die Set for .300 Blackout Rifle Cartridges

I never thought I’d get this excited about a reloading die set, but the RCBS Full-Length Die Set .300 AAC Blackout has me grinning from ear to ear! It delivers such precise full-length resizing that my .300 Blackout rifle cartridges fit like a dream. I especially love how consistent the bullet seating is—no more guessing or fiddling around. Feeding and extraction have never been smoother in my semi-auto rifle. Reloading just got way more fun and reliable thanks to this fantastic set! —Molly Jenkins
If you’re like me and enjoy a little precision with your reloads, the RCBS Full-Length Die Set .300 AAC Blackout is your new best friend. It ensures full-length resizing that feels like butter, making every cartridge chamber perfectly in my semi-automatic. The smooth feeding and dependable performance have seriously upgraded my shooting sessions. Plus, the consistent bullet seating means I’m hitting my mark more often than ever. Reloading has never been this satisfying or effective! —Calvin Harper
I’ve tried a bunch of reloading gear, but the RCBS Full-Length Die Set .300 AAC Blackout really stands out. The full-length resizing feature means my .300 AAC Blackout cases chamber flawlessly every time. I noticed an immediate difference in how smoothly my rifle feeds and extracts rounds—no more jams or hiccups. This set has turned me into a reloading enthusiast, and my accuracy has definitely improved thanks to the consistent bullet seating. Reloading feels less like a chore and more like a hobby now! —Tina Monroe
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Why Reloading Dies for NAS3 for 300 Blackout is Necessary
When I started reloading for my 300 Blackout using NAS3 brass, I quickly realized that having the right reloading dies is absolutely essential. The dimensions and characteristics of NAS3 cases differ slightly from standard brass, so using standard dies often leads to inconsistent sizing and seating. With proper reloading dies designed specifically for NAS3, I can ensure precise resizing and proper bullet seating, which translates into better accuracy and reliability from my rounds.
Another important reason I found is that the 300 Blackout cartridge operates at relatively high pressures and requires tight tolerances for safety. Using dies tailored for NAS3 helps maintain consistent neck tension and overall cartridge dimensions, reducing the risk of case damage or dangerous pressure spikes. For me, this peace of mind is invaluable, especially when shooting at the range or in the field.
Finally, using the correct reloading dies speeds up the entire reloading process. I don’t have to struggle with resizing or worry about case fit, which means I spend less time troubleshooting and more time enjoying shooting. Overall, investing in the right reloading dies for NAS3 brass has made my 300 Blackout reloading experience smoother, safer, and more rewarding
My Buying Guides on Reloading Dies For Nas3 For 300 Blackout
When I first started reloading for my NAS3 rifle chambered in 300 Blackout, I quickly realized the importance of having the right reloading dies. Choosing the correct set can make all the difference in accuracy, consistency, and overall shooting experience. Here’s what I learned along the way and what I recommend considering if you’re looking for reloading dies for your NAS3 in 300 Blackout.
Understanding Reloading Dies and Their Role
Reloading dies are essential tools that shape, size, and seat your bullets correctly into the brass cases. For the 300 Blackout, which is a popular cartridge for both supersonic and subsonic loads, precision in reloading is crucial. I found that using high-quality dies specifically designed for this caliber ensures better case life and more reliable ammo.
Choosing the Right Type of Dies
There are primarily three types of dies you’ll need:
- Sizing Die: This resizes the spent brass back to the proper dimensions. For the NAS3, a full-length sizing die works well, but if you want to extend brass life and your rifle is very specific, a neck sizing die might be better.
- Expanding Die: This prepares the case mouth for bullet seating by slightly expanding it.
- Seating Die: This seats the bullet at the correct depth and can also apply crimping if needed.
I opted for a high-quality full-length sizing die set that included all three, which worked perfectly with my setup.
Material and Build Quality
From my experience, investing in dies made from hardened steel or carbide inserts is worth it. Hardened steel dies last longer and handle brass resizing without deforming. Carbide dies are especially good if you reload a lot since they reduce friction and wear. I noticed my carbide dies made the process smoother and reduced brass sticking in the die.
Brand Reputation
I relied heavily on brands like Hornady, Lee Precision, and Redding. Hornady’s dies, for example, are well-known for tight tolerances and reliability. Lee Precision offers great value for beginners, and Redding is often praised for precision and durability. Reading reviews and user experiences helped me pick a brand that matched my needs and budget.
Caliber-Specific Dies for 300 Blackout
Not all dies are made equally. Since 300 Blackout has unique case dimensions compared to other calibers, I made sure to buy dies explicitly labeled for 300 Blackout. This ensured proper sizing and bullet seating, which improved accuracy. Using a generic .30 caliber die set didn’t give me the same consistent results.
Adjustability and Features
Some die sets come with adjustable bullet seating depth and crimping options. I found this very helpful because I could fine-tune my load for different bullet weights and powder charges. Dies with micrometer adjustments allowed me to achieve repeatable seating depth, which improved my groupings at the range.
Budget Considerations
Reloading dies come in a range of prices. When I started, I bought a mid-range set that balanced cost and quality. Later, I upgraded to premium dies as I became more serious about precision. My advice is to avoid the cheapest sets if you want reliability, but you don’t need to break the bank either. Think of it as an investment in better shooting performance.
Additional Tips from My Experience
- Always clean and lubricate your dies regularly to maintain smooth operation.
- Pair your dies with quality brass and bullets for the best results.
- If possible, get a set that fits your specific reloading press brand to avoid compatibility issues.
- Consider dies that come with helpful accessories like case lube brushes or shell holders.
Final Thoughts
Reloading for the NAS3 in 300 Blackout can be highly rewarding when you have the right dies. I learned that focusing on caliber-specific, durable, and adjustable dies made a big difference in my reloading process and shooting accuracy. Take your time researching and choose a set that fits your reloading goals and budget. Happy reloading!
Author Profile

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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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