Rifle PartsBeretta UsaSold by Brownells

Beretta Usa

Arx 100 Gas Piston Pin

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

Designed for the ARX 100 platform, this gas piston pin is a straightforward replacement part for maintaining a 5.

Genuine Beretta

USA gas piston pin for

Fits Arx

100 rifles chambered in 5.56

Replacement Part

Identified as the ARX 100

Simple, Model-specific

Component for maintaining the ARX

$4.99
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SKU: 913000578

Overview

Designed for the ARX 100 platform, this gas piston pin is a straightforward replacement part for maintaining a 5.56/.223 Rem rifle. It is a small but necessary component for owners who keep their firearm in working order and want the right part on hand for service or repair. With Beretta USA listed as the manufacturer, it is intended for use in the ARX 100 system rather than as a general-purpose accessory.

AI Recommendation

Designed for the ARX 100 platform, this gas piston pin is a straightforward replacement part for maintaining a 5.

Why Hunters Choose the Beretta Usa

Direct Fit

For the ARX 100 platform

Compatible 5.56

5.56 and .223 Rem configurations

Simple Replacement

Part for maintenance needs

Factory-made Beretta

USA

Low-cost Component

For keeping a rifle operational

Key Features

  • Genuine Beretta USA gas piston pin for the ARX 100 platform.
  • Fits ARX 100 rifles chambered in 5.56 and .223 Remington.
  • Replacement part identified as the ARX 100 gas piston pin.
  • Simple, model-specific component for maintaining the ARX 100 system.

Best Used For

  • ARX 100 owners needing a direct-fit replacement gas piston pin
  • Shooters maintaining an ARX 100 chambered in 5.56 or .223 Rem
  • Users sourcing a small factory-spec part for routine rifle upkeep
  • Armorers or hobbyists organizing spare components for ARX 100 maintenance

Specifications

FitsARX 100, 5.56, 223 Rem

Pros

  • Direct fit for the ARX 100 platform
  • Compatible with 5.56 and .223 Rem configurations
  • Simple replacement part for maintenance needs
  • Factory-made by Beretta USA
  • Low-cost component for keeping a rifle operational

Considerations & Trade-offs

  • Compatibility is specific to the ARX 100 platform and the listed chamberings, so it is not a general-purpose replacement part.
  • This is a single small component, so it is best suited for maintenance or replacement rather than a standalone upgrade.
  • The listing provides only the part name and fitment; additional installation details are not included here.
  • As a replacement pin, it addresses a specific service need and does not change the rifle’s broader setup or configuration.

Suggested Comparisons

  • ARX 100 replacement parts
  • Gas piston components
  • ARX 100 maintenance parts
  • Rifle spare parts

Suggested Accessories

  • Cleaning kit
  • Replacement pins
  • Gun oil
  • Armorer's tools

Frequently Asked Questions

What firearm does this gas piston pin fit?

It is listed to fit the ARX 100.

What calibers is it specified for?

The provided fitment information lists 5.56 and .223 Rem.

Who makes this part?

The long description identifies the manufacturer as Beretta USA.

Is any additional compatibility information provided?

No. The source data only states ARX 100, 5.56, and .223 Rem fitment.

Are any material or performance details provided for this pin?

No. The available product data does not include material, dimensions, or performance specifications.