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Brownells

38 Barrel Alignment Gauge

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

Checks Alignment

Of bore centerline and firing

Designed As

Barrel alignment gauge

Manufactured Brownells

$43.37
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SKU: 080722300

Overview

This gauge is designed to verify alignment between the bore centerline and the firing pin hole, making it a practical check for gunsmithing and firearm inspection work. It is suited to users who need a straightforward way to confirm this relationship during maintenance or evaluation. The tool is purpose-built for a specific diagnostic task rather than general-purpose use. Brownells lists it as a focused alignment gauge for this application.

Why Hunters Choose the Brownells

Checks Bore

Centerline and firing pin hole

Straightforward Inspection

Function for firearm maintenance

Simple, Purpose-built

Gauge for shop or bench

Backed Brownells

Manufacturer identification

Clear Utility

For verifying alignment during firearm

Key Features

  • Checks alignment of bore centerline and firing pin hole.
  • Designed as a barrel alignment gauge.
  • Manufactured by Brownells.

Best Used For

  • Gunsmiths verifying bore centerline and firing pin hole alignment during inspection work
  • Shop technicians checking barrel setup before further fitting or assembly steps
  • Detail-oriented firearm owners confirming alignment on compatible barrels and actions
  • Maintenance work where a simple alignment check is needed without added features

Specifications

Alignment Checkbore centerline and firing pin hole

Pros

  • Checks bore centerline and firing pin hole alignment
  • Provides a straightforward inspection function for firearm maintenance
  • Simple, purpose-built gauge for shop or bench use
  • Backed by Brownells manufacturer identification
  • Clear utility for verifying alignment during firearm work

Considerations & Trade-offs

  • Purpose-built inspection tool with a narrow use case; it is not a general-purpose gunsmithing gauge.
  • Useful only when you need to verify bore centerline and firing pin hole alignment, so it may be unnecessary for routine maintenance.
  • No additional specifications are provided here, so compatibility details beyond the stated function are not verified.

Suggested Comparisons

  • Bore alignment gauge
  • Firing pin hole gauge
  • Gun cleaning and inspection tools
  • Gunsmithing measurement tools

Suggested Accessories

  • Cleaning rod
  • Bore guide
  • Gun vise
  • Honing stone

Frequently Asked Questions

What does the 38 Barrel Alignment Gauge check?

It checks alignment of the bore centerline and the firing pin hole.

Is this a complete barrel or firearm?

No. The provided product data describes it as a gauge, not a barrel or complete firearm.

What brand makes this gauge?

The manufacturer listed in the product data is Brownells.

Does the product data include size, material, or compatibility details?

No. The provided information only states its alignment-checking purpose and does not include size, material, or compatibility details.

What kind of buyer is this tool for?

Based on the description, it is for users who need to check alignment of the bore centerline and firing pin hole.