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LYMAN 2766509 .429 H&I SIZING DIE
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$40.99
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SKU: 2766509-011516265098
Overview
This sizing die is designed for bullet lubricating and sizing in a reloading setup, with a .429 H&I profile intended for use with compatible Lyman and RCBS lubricator-sizers. Its 90-degree hole spacing is meant to make lubrication easier, while the tapered mouth and hardened interior are described to help guide bullets into alignment and maintain a cylindrical shape. It also supports gas check crimping on gas check style bullets, making it a practical choice for reloaders working to match bullets to a specific bore. The product notes that the best way to select the correct H&I die is to slug the bore and measure it first.
Why Hunters Choose the Lyman
90-degree Hole
Spacing simplifies bullet lubrication with
Tapered Mouth
Helps guide bullets into the
Hardened Interior
Supports a uniform cylindrical shape
Sized .429
Interior dimensions for popular calibers
Compatible Lyman
Lyman 450/4500 and RCBS Lube-A-Matic-2
Key Features
- Improved Lube and Sizing Die with 90-degree hole spacing for easier bullet lubrication.
- Tapered mouth and hardened interior help support alignment during sizing.
- Interior dimensions correspond to suggested diameters for popular rifle and handgun calibers.
- Fits Lyman 450/4500 Lube Sizer and RCBS Lube-A-Matic-2 Bullet Sizer/Lubricator.
- Can also crimp the gas check on gas check style bullets.
- Sizing die selection guidance recommends slugging the bore and measuring first.
Best Used For
- Handloaders using Lyman 450 or 4500 lube sizers for .429 caliber bullet sizing and lubrication.
- Reloaders working with hard lubricants who need easier access through 90-degree hole spacing.
- Users of RCBS Lube-A-Matic-2 equipment seeking a compatible H&I sizing die.
- Shooters sizing gas check style bullets and wanting the die to crimp the gas check base.
- Reloaders matching die selection to a slugged bore measurement for proper caliber fit.
Specifications
| 90 Degree Hole Spacing | Yes |
|---|---|
| Caliber | .429 |
| Fits Lyman 4504500 Lube Sizer | Yes |
| Fits Rcbs Lube A Matic 2 Bullet Sizerlubricator | Yes |
| Hardened Interior | Yes |
| Helps Crimp Gas Check | Yes |
| Interior Dimensions Correspond To Suggested Diameters | Yes |
| Model Number | 2766509 |
| Product Type | H&I Sizing Die |
| Slug Bore Recommendation | Slug the bore of your firearm and measure |
| Tapered Mouth | Yes |
Pros
- 90-degree hole spacing simplifies bullet lubrication with harder lubricants.
- Tapered mouth helps guide bullets into the die for consistent alignment.
- Hardened interior supports a uniform cylindrical shape during sizing.
- Sized for .429 H&I applications with interior dimensions for popular calibers.
- Compatible with Lyman 450/4500 and RCBS Lube-A-Matic-2 sizer/lubricators.
- Can also crimp gas checks on gas check style bullets.
Considerations & Trade-offs
- Designed for use with specific lube/sizer equipment, including the Lyman 450/4500 Lube Sizer and RCBS Lube-A-Matic-2, so it is not a universal standalone tool.
- The .429 H&I sizing die is caliber-specific, so it only suits bullets and firearms that call for that diameter.
- The product is intended to size and lubricate bullets and can crimp gas checks, but it does not replace the need to confirm the correct die size by slugging and measuring the bore.
- Improved 90-degree hole spacing is meant to make lubrication easier, but the die still depends on compatible hard lubricants and proper setup for best results.
Suggested Comparisons
- Bullet sizing dies
- Bullet lubricators and sizers
- Gas check bullet reloading accessories
- Handloading dies and reloading tools
Suggested Accessories
- Bullet lubricant
- Bullet sizer/lubricator
- Gas checks
- Slugging kit
Frequently Asked Questions
What does the .429 H&I sizing die fit?
It fits the Lyman 450/4500 Lube Sizer and the RCBS Lube-A-Matic-2 Bullet Sizer/Lubricator.
What is the purpose of the 90 degree hole spacing?
The product description says the 90 degree hole spacing makes it easy to lubricate bullets, even with harder lubricants.
Does this die help with bullet alignment?
Yes. The description states that the die has a tapered mouth and hardened interior to help ensure alignment for a cylindrical shape.
Can this sizing die be used with gas check bullets?
Yes. The description says sizing dies also help crimp the gas check on the base of gas check style bullets.
How do I choose the right H&I sizing die size?
The description says the best way to pick the right H&I sizing die is to slug the bore of your firearm and measure.