Let’s Dive into Lyman Taper Crimp Die Only
The Lyman Taper Crimp Die Only is a single-stage reloading die designed to apply a consistent taper crimp to pistol cartridges. Made by Lyman, a company with a long-standing reputation in the reloading industry, this die promises to ensure proper feeding and chambering in semi-automatic firearms. This die is essential for reloaders aiming for consistent performance and reliable ammunition.
I was looking for a solution to improve the reliability of my 9mm reloads in my Glock 19. My rounds were occasionally failing to chamber fully, and I suspected inconsistent crimping was to blame. I’d previously relied solely on the bullet seating die to apply a crimp, but it wasn’t delivering the results I needed.
Upon receiving the Lyman Taper Crimp Die Only, I immediately noticed its solid steel construction. It felt hefty and well-made, suggesting it could withstand years of use. The internal machining, however, appeared a bit rough, as pointed out in some user feedback I’d seen before purchasing.
I considered the RCBS Taper Crimp Die and the Lee Precision Factory Crimp Die, but ultimately chose the Lyman because of its reputation for consistency and the positive feedback I found from experienced reloaders specifically using it for 9mm. I was hoping for a simple, reliable tool that would solve my feeding issues. I picked this tool based on the experience of other reloaders with similar issues.
My first impression was cautiously optimistic. While the finish wasn’t perfect, the die seemed robust and purposeful. I was eager to put it to the test and see if it lived up to its promise of improving my pistol ammunition’s reliability.
Real-World Testing: Putting Lyman Taper Crimp Die Only to the Test
First Use Experience
My initial testing took place at my home reloading bench, preparing ammunition for a subsequent range trip. I processed approximately 100 rounds of 9mm, carefully adjusting the die according to the Lyman instructions. I was loading 124 grain FMJ bullets over a charge of Hodgdon CFE Pistol powder.
The Lyman Taper Crimp Die Only was easy to set up and use, even without prior experience with taper crimping. I did take my time and make minor adjustments as I went. The die smoothly applied a consistent crimp, resulting in uniform-looking rounds. I used a digital caliper to measure the finished rounds and make sure that they were consistent.
The rounds chambered flawlessly and cycled without any issues.
Extended Use & Reliability
After several months of using the Lyman Taper Crimp Die Only, I can confidently say it has significantly improved the reliability of my pistol reloads. I have loaded several thousands rounds of ammunition so far. I have also loaded .45 ACP, .40 S&W and 10mm ammunition.
The die shows no signs of wear and tear, despite regular use. I have noticed no change in the crimp. It is durable.
Maintaining the die is simple; a quick wipe-down with a lightly oiled cloth after each reloading session keeps it clean and prevents rust. Compared to relying solely on the bullet seating die for crimping, the Lyman die provides a much more consistent and reliable crimp, resulting in improved feeding and accuracy.
Breaking Down the Features of Lyman Taper Crimp Die Only
Specifications
The Lyman Taper Crimp Die Only is a single-stage reloading die designed specifically for applying a taper crimp. It is constructed from heat-treated steel to ensure durability and long-lasting performance. The die is compatible with most standard reloading presses that accept 7/8″-14 threaded dies.
The taper crimp is designed to remove any belling of the case mouth, ensuring smooth feeding and proper chambering in semi-automatic pistols. The Lyman Taper Crimp Die Only provides a consistent and controlled crimp, improving accuracy and reliability of reloaded ammunition. This is a significant advantage over roll crimping, which can damage the bullet or case if applied too heavily.
Performance & Functionality
The Lyman Taper Crimp Die Only performs its job exceptionally well. It consistently applies the correct amount of taper crimp to pistol cartridges, ensuring reliable feeding and chambering. The die is easy to adjust, allowing reloaders to fine-tune the crimp to their specific needs.
Its main strength lies in its simplicity and effectiveness. I have loaded a wide range of loads, all of which have been reliably crimped with this tool. The die requires minimal effort to set up and use, making it a valuable addition to any reloader’s bench.
Design & Ergonomics
The Lyman Taper Crimp Die Only features a simple, functional design. It is made from high-quality steel, ensuring durability and resistance to wear and tear. The die is easy to handle and adjust, even for reloaders with limited experience.
There is no user manual that accompanies the die.
Durability & Maintenance
The Lyman Taper Crimp Die Only is built to last. Its robust steel construction ensures it can withstand years of use without any noticeable degradation in performance. Maintenance is minimal, requiring only occasional cleaning and lubrication to prevent rust and ensure smooth operation.
It is very likely that it will last for years. The rough internal finish of the Lyman Taper Crimp Die Only does not affect its durability.
Accessories and Customization Options
The Lyman Taper Crimp Die Only does not come with any additional accessories. It is a standalone die designed to be used in conjunction with other reloading dies, such as a sizing die, a bullet seating die, and a powder-through expanding die. There are no customization options available for this die.
The Lyman Taper Crimp Die Only is compatible with standard reloading presses. The lack of included accessories is not a major drawback, as reloaders typically purchase dies individually to suit their specific needs.
Pros and Cons of Lyman Taper Crimp Die Only
Pros
- Consistently applies a proper taper crimp for reliable feeding.
- Easy to adjust and use, even for novice reloaders.
- Durable steel construction ensures long-lasting performance.
- Improves accuracy and reliability of reloaded pistol ammunition.
- Affordable price point makes it an excellent value for money.
Cons
- Internal machining may be a bit rough (cosmetic only).
- No included accessories (but not really needed).
Who Should Buy Lyman Taper Crimp Die Only?
The Lyman Taper Crimp Die Only is perfect for reloaders who are loading ammunition for semi-automatic pistols and want to ensure reliable feeding and chambering. It is also a great choice for reloaders who are looking to improve the accuracy and consistency of their reloaded ammunition.
Reloaders who are primarily loading for revolvers and prefer a roll crimp may not find this die as useful. People who are looking for a die with a highly polished internal finish might be disappointed. No must-have accessories or modifications needed, but a good set of calipers is essential for precise adjustment.
Conclusion on Lyman Taper Crimp Die Only
The Lyman Taper Crimp Die Only is a simple, effective, and affordable tool that delivers on its promise of improving the reliability and accuracy of pistol reloads. Despite its somewhat rough internal finish, the die is well-built, easy to use, and performs consistently. At a price of $42.99, it’s a worthwhile investment for any serious reloader.
I would definitely recommend the Lyman Taper Crimp Die Only to anyone who reloads for semi-automatic pistols. Its ease of use, consistent performance, and durable construction make it an excellent addition to any reloading bench. Take the plunge and get this tool to experience its benefits.
