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Lee Precision

Lee Precision 0.457" Breech Lock Bullet Sizer & Punch

Lee Precision 0.457" Breech Lock Bullet Sizer & Punch

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The Lee Precision 0.457" Breech Lock Bullet Sizer & Punch sizes cast bullets to a precise 0.457" diameter while seating and crimping gas checks in a single operation. It fits any Breech Lock enabled reloading press and works together with the Breech Lock Bullet Sizer Kit.

Lee Liquid Alox and the Breech Lock Loading Kit are required to complete the process and are sold separately. The tool is intended for reloaders preparing cast bullets who want consistent diameter and proper gas check installation.

Key Features

Brand Lee Precision
Product Type Bullet Sizer & Punch
Sizing Diameter 0.457"
Press Compatibility Breech Lock enabled reloading presses
Function Sizes cast bullets; seats and crimps gas checks
Compatible Kit Breech Lock Bullet Sizer Kit
Required Accessories Lee Liquid Alox and Breech Lock Loading Kit (sold separately)
Category Bullet Casting
Condition New
Manufacturer SKU LEE-91529
UPC 734307915292

Compatibility

Fits any Breech Lock enabled reloading press and works with the Breech Lock Bullet Sizer Kit. Lee Liquid Alox and the Breech Lock Loading Kit are required and sold separately.

How to use

  • Install the sizer and punch in a Breech Lock enabled reloading press.
  • Apply Lee Liquid Alox to the cast bullets before sizing.
  • Run each bullet through the sizer to reach 0.457" diameter while the gas check is seated and crimped.

Frequently asked questions

What diameter does this sizer produce?

It sizes cast bullets to a precise 0.457" diameter.

Which reloading presses does it fit?

It is compatible with any Breech Lock enabled reloading press.

Does it seat gas checks?

Yes, it seats and crimps gas checks in the same operation as sizing.

What else is needed to use it?

Lee Liquid Alox and the Breech Lock Loading Kit are required and sold separately.

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