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Lee Precision

LEE 90373 MOLD DC 457-340-F

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Lee Double-cavity

Mold for casting bullets

Produces .457

Diameter, 340 grain flat nose

Suitable Cartridges

Like 45-70 caliber rifle

Handles Are

Included with the mold

Reloading Manual

Powder manufacturer load data is

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SKU: 90373-734307903732

Overview

This double-cavity mold is built for reloaders working with .457 diameter, 340 grain flat nose bullets, including applications such as 45-70 caliber rifle cartridges. It comes with handles included, making it a straightforward option for those setting up to cast their own bullets. The flat nose profile and heavy bullet weight suit shooters who want to produce projectiles for traditional big-bore rifle use. Load data should be verified through a reloading manual or powder manufacturer resources before use.

Why Hunters Choose the Lee Precision

Double Cavity

Mold supports efficient bullet casting

Produces .457

Diameter, 340 grain flat nose

Suitable 45-70

Caliber rifle applications

Handles Are

Included with the mold

Clear Load-data

Caution encourages safe reloading practices

Key Features

  • Lee double-cavity mold for casting bullets
  • Produces a .457 diameter, 340 grain flat nose bullet
  • Suitable for cartridges like 45-70 caliber rifle
  • Handles are included with the mold
  • Reloading manual or powder manufacturer load data is recommended

Best Used For

  • Reloaders loading .457 diameter, 340 grain flat nose bullets for 45-70 caliber rifle cartridges
  • Hunters who already follow published load data and want a double cavity mold setup
  • Shooters seeking a mold with included handles for bench reloading workflows
  • Users focused on casting flat nose bullets for compatible rifle applications

Specifications

Bullet Diameter.457
Bullet StyleFlat nose
Bullet Weight340 grain
Compatible Cartridge45-70 Caliber Rifle
Handles IncludedYes
Load Data AdvisoryCheck your reloading manual or go to a powder manufactures website for load data
Mold TypeDouble Cavity Mold

Pros

  • Double cavity mold supports efficient bullet casting sessions.
  • Produces .457 diameter, 340 grain flat nose bullets.
  • Suitable for 45-70 caliber rifle applications.
  • Handles are included with the mold.
  • Clear load-data caution encourages safe reloading practices.

Considerations & Trade-offs

  • Designed for a specific .457 diameter, 340 grain flat nose bullet profile, so it is best suited to reloaders working with compatible cartridges rather than general-purpose use.
  • Load data is not provided with the mold; the product notes direct users to consult a reloading manual or powder manufacturer website before use.
  • The double cavity design is intended to produce two bullets per cycle, which can be efficient but may require a consistent casting routine to keep results uniform.
  • Handles are included, but no additional accessories or setup details are listed in the product information.

Suggested Comparisons

  • Bullet molds
  • Reloading accessories
  • 45-70 caliber reloading components
  • Cast bullet equipment

Suggested Accessories

  • Reloading manual
  • Bullet lubricant
  • Bullet sizing die
  • Casting pot

Frequently Asked Questions

What does the Lee 90373 mold produce?

It produces a double-cavity .457 diameter, 340 grain flat nose bullet.

Is this mold suitable for 45-70 caliber rifle cartridges?

Yes. The product description says it is suitable for cartridges like 45-70 Caliber Rifle.

Are handles included with this mold?

Yes, handles are included.

Does the product provide load data?

No load data is provided in the product description. It specifically directs you to check your reloading manual or a powder manufacturer’s website for load data.

What bullet style does this mold make?

It makes a flat nose bullet.