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Lee Precision

Lee Precision 0.401" Breech Lock Bullet Sizer & Punch 91521

Lee Precision 0.401" Breech Lock Bullet Sizer & Punch 91521

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The Lee Precision 0.401" Breech Lock Bullet Sizer & Punch is a precision reloading tool built for sizing 0.401 inch diameter bullets. Its breech lock design allows quick setup and removal, so you can move between reloading tasks without extra tools.

Model 91521 delivers consistent bullet sizing for reloaders working on 0.401" caliber ammunition projects, with durable construction made to hold up through repeated use.

Key Features

Brand Lee Precision
Model Number 91521
Product Type Bullet Sizer & Punch
Bullet Diameter 0.401"
Mounting Type Breech Lock
Category Bullet Casting
Condition New
UPC 734307915216

Compatibility

Compatible with 0.401 inch diameter bullets and breech lock press systems.

How to use

Install the breech lock bushing in your press, then insert the bullet sizer and punch. Feed 0.401 inch diameter bullets through the sizer to achieve consistent diameter before loading.

Frequently asked questions

What bullet diameter does this sizer and punch handle?

It is designed for 0.401 inch diameter bullets.

What is the manufacturer SKU for this tool?

The manufacturer SKU is LEE-91521.

What is the UPC of this product?

The UPC is 734307915216.

What mounting system does this sizer use?

It uses a breech lock design for quick setup and removal.

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