RCBS 13801 F L DIE SET 7X57 MAUSER

Name: RCBS 13801 F L DIE SET 7X57 MAUSER
Brand: Rcbs
SKU: 13801-076683138019
Price: 51.29 USD
Availability: InStock

Overview

This two-die set is built for reloading bottleneck cases in 7x57 Mauser, giving handloaders the tools to size, de-prime, expand the neck, and seat bullets in one matched setup. The full-length sizer brings cases to SAAMI minimum cartridge dimensions and uses vents to help reduce the risk of case damage from trapped air or excess lubricant, while holding headspace to minimum tolerances during sizing. The seater die includes a built-in roll crimper, allowing the bullet to be secured as it is seated. It uses standard 7/8-inch-14 threads, and a shell holder is not included.

Why Hunters Choose the Rcbs

Two-die Set

Includes full-length sizer and seater

Sizer Die

Brings cases to SAAMI minimum

Sizer Die

De-primes and expands the neck

Vents Help

Prevent case damage from trapped

Built-in Roll

Crimper secures the bullet during

Key Features

Two-die set for reloading bottleneck cases
Includes a full-length sizer die with expander-decapping unit
Sizer die brings cases to SAAMI minimum cartridge dimensions
Sizer die de-primes and expands the neck for bullet seating
Built-in roll crimper secures the bullet during seating
Standard 7/8-inch-14 thread; shell holder not included

Best Used For

Reloaders working with 7x57 Mauser bottleneck cases who need full-length sizing and seating in one set.
Hunters loading ammunition for rifles that require SAAMI minimum cartridge dimensions and controlled headspace.
Handloaders who want a seater die with built-in roll crimping for bullet security during seating.
Reloading bench users who already have a compatible shell holder and standard 7/8-inch-14 press threads.

Specifications

Built In Roll Crimper	Yes
Cartridge	7x57 Mauser
De Primes	Yes
Die Type	Full-Length Die Set
Expands Neck	Yes
Headspace Tolerance	Minimum tolerances
Includes	Full-Length Sizer Die with Expander-Decapping Unit; Seater Die with Bullet Seater Plug
Number Of Dies	2
Saami Minimum Cartridge Dimensions	Yes
Shell Holder Included	No
Thread Size	7/8-inch-14
Vents	Yes

Pros

Two-die set includes full-length sizer and seater die for bottleneck case reloading
Sizer die brings cases to SAAMI minimum cartridge dimensions
Sizer die de-primes and expands the neck for bullet seating
Vents help prevent case damage from trapped air and excess lubricant
Built-in roll crimper secures the bullet during seating
Standard 7/8-inch-14 thread fits common reloading setups

Considerations & Trade-offs

Designed for bottleneck cases only, so it is not a general-purpose die set for other cartridge types.
The full-length sizing die brings cases to SAAMI minimum cartridge dimensions, which can be a tighter fit than some reloaders want for brass dedicated to a single rifle.
A shell holder is not included, so this set may require an additional purchase before setup is complete.
The seater die includes a built-in roll crimper, which is useful for secure bullet seating but may be more than needed if you prefer to crimp separately or not at all.

Suggested Comparisons

Bottleneck rifle die sets
Full-length sizing dies
Bullet seating dies
Reloading shell holders

Suggested Accessories

Shell holder
Reloading press
Case lubricant
Case cleaning equipment

Frequently Asked Questions

What does the RCBS 13801 F L Die Set 7x57 Mauser include?

It includes a Full-Length Sizer Die with an Expander-Decapping Unit and a Seater Die with a Bullet Seater Plug.

Is this die set meant for bottleneck cases?

Yes. The product description says it is intended for reloading bottleneck cases.

Does the seater die crimp the bullet?

Yes. The included Seater Die has a built-in roll crimper to secure the bullet at the same time it is seated.

Is a shell holder included with this die set?

No. The specifications state that a shell holder is not included.

What thread size does this die set use?

It uses standard 7/8-inch-14 thread.