Redding Micro-Adjustable Taper Crimp Die .223
The Redding Micro-Adjustable Taper Crimp Die for .223 is built for reloaders who demand precision and efficiency at the bench—especially high-volume handloaders running progressive presses. Instead of pulling the die from your press to tweak the crimp, this top-adjusting design lets you dial in your bullet seating right where it sits, saving time and frustration on every batch. The knurled micrometer-type adjustment barrel gives you roughly ±.100" of fine-tuning range once your initial setup is complete, so you can dial in the perfect crimp without breaking down the whole operation.
What sets this die apart is its hardened-steel internal sleeve, specifically engineered to form a consistent, controlled taper crimp. That sleeve is double-ended, with different taper profiles machined on each end—flip it around and you can crimp a second, related .223-size cartridge without swapping dies. It's a clever feature that extends the versatility of a single tool and keeps your die collection lean.
Whether you're processing ammunition for match shooting, hunting, or plinking, the Redding micro-adjustable design keeps your focus on consistency rather than fussy adjustments. No more guessing whether your crimp is in the sweet spot, and no more loosening everything up to try again—just turn the barrel, fire a test round, and fine-tune. For reloaders serious about repeatability, this is a workhorse die.
Key Features
- Top-adjusting design—adjust crimp without removing die from press
- Knurled micrometer-type barrel for precise, repeatable adjustment
- ±.100" adjustment range after initial setup
- Hardened-steel internal sleeve for consistent taper crimp
- Double-ended sleeve allows crimping two related .223 cartridge sizes
- Ideal for high-volume and progressive-press reloading
Specifications
| Brand | Redding |
| Product Type | Taper Crimp Die |
| Caliber | .223 |
| Style | Micro-Adjustable Top-Adjusting |
| Adjustment Range | ±.100" (after initial setup) |
Frequently Asked Questions
Do I need to remove the die from my press to adjust the crimp?
No—that's the whole point of the top-adjusting design. The knurled micrometer barrel sits on top of the die, so you can adjust your crimp while the die is mounted in your press. This saves significant time, especially when reloading high volumes.
Can I use this die for cartridges other than .223?
The die is designed for .223. The double-ended internal sleeve allows you to crimp two related .223-size cartridges by flipping the sleeve, but it is not compatible with other calibers.
What's the adjustment range on the micrometer barrel?
The knurled barrel provides approximately ±.100" of adjustment once your initial setup is complete. This range allows for fine-tuning to dial in the exact crimp depth you need.
Will this die work on a progressive press?
Yes—the top-adjusting design is specifically engineered for high-volume and progressive reloaders who need to fine-tune their crimp without breaking down the press.

