Gunsmith Tools & SuppliesBeretta UsaSold by Brownells

Beretta Usa

Beretta 391 .9mm Rear Spanner Wrench

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

Beretta 391

Rear spanner wrench

391 .9mm

Use

Manufactured Beretta

USA

$5.99
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SKU: 913500630

Overview

This rear spanner wrench is a simple maintenance tool intended for Beretta 391 owners who need the correct fit for rear-end service work. It is a straightforward, purpose-built accessory rather than a general-purpose shop tool, making it most useful when working on compatible firearm components. For hunters and shooters who keep their equipment organized and service-ready, it offers a compact option to have on hand for routine maintenance tasks.

Why Hunters Choose the Beretta Usa

Beretta 391

.9mm rear spanner applications

Simple, Purpose-built

Tool for a defined maintenance

Compact Accessory

Suited to keeping a gunsmithing

Official Beretta

USA branded part listed by

Beretta 391

Rear spanner wrench

Key Features

  • Beretta 391 rear spanner wrench
  • Designed for 391 .9mm use
  • Manufactured by Beretta USA

Best Used For

  • Owners of Beretta 391 .9mm firearms needing a rear spanner wrench for maintenance
  • Hunters who already service compatible Beretta equipment and want a dedicated fitting tool
  • Gun owners looking for a simple, model-specific wrench for workshop or range bag use
  • Users replacing or adding a small Beretta USA accessory for routine firearm upkeep

Specifications

Model391
Size.9mm
Tool TypeRear Spanner Wrench

Pros

  • Designed specifically for Beretta 391 .9mm rear spanner applications
  • Simple, purpose-built tool for a defined maintenance task
  • Compact accessory suited to keeping a gunsmithing kit organized
  • Official Beretta USA branded part listed by the retailer

Considerations & Trade-offs

  • Purpose-built for a specific Beretta 391 .9mm application, so it is not a general-purpose wrench for other firearms or tasks.
  • This is a specialized maintenance tool rather than a standalone accessory, so its value depends on whether you already service the compatible platform.
  • The product information provided is limited to the tool name and manufacturer, so fitment should be confirmed against the exact model before purchase.

Suggested Comparisons

  • Shotgun maintenance tools
  • Gun cleaning tools
  • Armorer’s tools
  • Firearm wrench sets

Suggested Accessories

  • Gun cleaning kit
  • Armorer's wrench
  • Small parts organizer
  • Bench mat

Frequently Asked Questions

What is the Beretta 391 .9mm Rear Spanner Wrench used for?

The provided product data identifies it as a rear spanner wrench for the Beretta 391 .9mm, but it does not include a detailed use description.

Is this wrench made for a specific firearm model?

Yes. Based on the product title and description, it is made for the Beretta 391 .9mm.

Does the product data list the wrench material or finish?

No. The available information does not specify the material or finish.

Is any compatibility information provided beyond the Beretta 391 .9mm designation?

No. The source data only states Beretta 391 .9mm and does not provide additional compatibility details.

Who is the manufacturer of this wrench?

The manufacturer listed in the product data is Beretta USA.