Rifle PartsBeretta UsaSold by Brownells

Beretta Usa

Bolt Head Assembly Arx 100

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

Designed for the ARX 100 platform, this bolt head assembly is a replacement component intended for rifles chambered in 5.

Bolt Head

Assembly for the ARX 100

Fits Arx

100 rifles chambered in 5.56

Also Fits

ARX 100 rifles chambered in

Beretta Usa

Manufactured component

Replacement Part

Identified as Bolt Head Assembly

$262.49
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SKU: 913000537

Overview

Designed for the ARX 100 platform, this bolt head assembly is a replacement component intended for rifles chambered in 5.56 and .223 Rem. It is a straightforward parts solution for maintaining or restoring the action of a compatible Beretta USA firearm. For hunters and shooters who keep a rifle in service and want the correct fit for a supported platform, this assembly offers a focused, model-specific option.

AI Recommendation

Designed for the ARX 100 platform, this bolt head assembly is a replacement component intended for rifles chambered in 5.

Why Hunters Choose the Beretta Usa

Direct Fit

For ARX 100 rifles

Compatible 5.56

5.56 and .223 Remington

Factory Beretta

USA component

Straightforward Replacement

Part for ARX 100 bolt

Bolt Head

Assembly for the ARX 100

Key Features

  • Bolt head assembly for the ARX 100 platform.
  • Fits ARX 100 rifles chambered in 5.56.
  • Also fits ARX 100 rifles chambered in .223 Rem.
  • Beretta USA manufactured component.
  • Replacement part identified as Bolt Head Assembly Arx 100.

Best Used For

  • ARX 100 owners needing a direct-fit bolt head assembly for maintenance or replacement
  • Users servicing a 5.56 or .223 Rem ARX 100 platform
  • Hunters and shooters keeping an ARX 100 ready with a spare critical component
  • Owners seeking a Beretta USA part specified for the ARX 100 system

Specifications

FitsARX 100, 5.56, 223 Rem

Pros

  • Direct fit for ARX 100 rifles
  • Compatible with 5.56 and .223 Remington
  • Factory Beretta USA component
  • Straightforward replacement part for ARX 100 bolt head assembly

Considerations & Trade-offs

  • Compatibility is specific to the ARX 100 platform and the listed chamberings, so it is not a general-purpose bolt head assembly.
  • The product information provided is limited to fitment and manufacturer identification, leaving no verified details on materials, dimensions, or performance characteristics.
  • As a replacement component, it is best suited for owners who need an ARX 100-specific part rather than buyers looking for a cross-platform option.

Suggested Comparisons

  • Replacement bolt head assemblies
  • AR-15 pattern bolt components
  • 5.56/.223 bolt parts
  • Firearm maintenance and repair parts

Suggested Accessories

  • Cleaning kit
  • Lubricant
  • Spare parts kit
  • Gun case

Frequently Asked Questions

What firearm does this bolt head assembly fit?

It is listed to fit the ARX 100.

What chamberings or calibers is it specified for?

The provided data lists 5.56 and .223 Rem.

Who makes this bolt head assembly?

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, dimensions, or performance details provided?

No. The provided product information does not include material, size, or performance specifications.