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Brownells

Ar-15/M16 Bolt Radius Scraper

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

Hand-held Scraper

Designed for AR-15/M16 bolt tail

Removes Carbon

A few gentle clockwise turns

Standalone Tool

Requires no brushes, solvents, or

Used Removing

Bolt and inserting the bolt

Contoured Handle

Comfortable leverage during use

$23.99
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SKU: 080000639

Overview

This hand-held scraper is designed for cleaning carbon buildup from the bolt tail on AR-15/M16-style rifles after the bolt has been removed. It offers a simple, stand-alone cleaning step for shooters who want to address deposits that can be difficult to remove with conventional methods. The contoured handle is shaped to provide leverage during use, and the tool is intended to work with a few gentle clockwise turns. It is a practical maintenance item for keeping the bolt tail clean and ready for the next range session or field use.

Why Hunters Choose the Brownells

Removes Carbon

A few gentle turns

Hand-held Design

Is simple to use during

Stand-alone Tool

Eliminates the need for brushes,

Contoured Handle

Excellent leverage for turning

Sized Ar-15

M16 bolt tail cleaning tasks

Key Features

  • Hand-held scraper designed for AR-15/M16 bolt tail carbon removal
  • Removes carbon buildup with a few gentle clockwise turns
  • Standalone tool requires no brushes, solvents, or breakdown sprays
  • Used by removing the bolt and inserting the bolt tail into the scraper
  • Contoured handle provides comfortable leverage during use
  • Approximately 5 1/2 inches long

Best Used For

  • AR-15 shooters who want a dedicated hand tool for bolt-tail carbon removal during routine cleaning
  • Users maintaining rifles with carbon buildup that is difficult to remove using conventional cleaning methods
  • Hunters and range shooters who prefer a stand-alone scraper instead of brushes, solvents, or spray cleaners
  • Owners who remove the bolt for maintenance and want a simple hand-held tool with good leverage

Specifications

CompatibilityAR-15/M16
Handle MaterialPlastic
Handle TypeContoured handle
Overall LengthApproximately 5 1/2 in (14 cm)
Tool MaterialHardened tool steel
UseCarbon removal from bolt tail

Pros

  • Removes carbon deposits from the bolt tail with a few gentle turns
  • Hand-held design is simple to use during routine cleaning
  • Stand-alone tool eliminates the need for brushes, solvents, or breakdown sprays
  • Contoured handle provides excellent leverage for turning
  • Sized for AR-15 and M16 bolt tail cleaning tasks
  • Compact 5 1/2-inch tool is easy to store in a cleaning kit

Considerations & Trade-offs

  • Requires the bolt to be removed from the rifle before use, so it is not a quick in-place cleaning solution.
  • Designed specifically for the bolt tail, so it addresses a narrow cleaning task rather than general rifle maintenance.
  • Uses a manual scraping action, which may take a few gentle turns instead of delivering instant results.
  • A stand-alone tool can reduce the need for brushes, solvents, or breakdown sprays, but it adds another item to carry in a cleaning kit.

Suggested Comparisons

  • AR-15 cleaning tools
  • Bolt carrier group maintenance tools
  • Firearm carbon removal tools
  • Rifle cleaning accessories

Suggested Accessories

  • AR-15/M16 cleaning kit
  • Gun cleaning solvent
  • Cleaning brush set
  • Bench vise block

Frequently Asked Questions

What is this tool used for?

It is a hand-held scraper for removing carbon buildup from the bolt tail on AR-15/M16 bolts.

Does it require solvents, brushes, or spray cleaners?

No. The description says it is a stand-alone tool that does the job without brushes, solvents, or breakdown sprays.

How is it used?

Remove the bolt from the rifle, insert the bolt tail into the scraper, and turn the scraper clockwise with a few gentle turns.

What are the listed materials?

The provided specifications list hardened tool steel and a plastic handle.

How large is the tool?

The specifications state it is approximately 5 1/2 inches (14 cm) long.