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Brownells

Flash Suppressor Die For Ar-15/M16 & Ar-308 - Flash Suppressor Round Die 1'''' Dia, 1/2''''-28 Tpi For Ar-15-M16

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

Used Thread

Custom barrels or clean up

Supports Ar-15/m16

AR-308 flash suppressor applications

Available 1/2"-28

5/8"-24 thread specifications

1" Diameter

Body

Brownells Brand

Tool for gunsmithing and firearm

$22.84
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SKU: 080598529

Overview

This die is intended for gunsmiths and serious AR owners who need to cut, clean up, or restore muzzle threads on compatible barrels. It supports 1/2"-28 threading for AR-15/M16 applications and 5/8"-24 threading for AR-308 use, making it useful for custom barrel work or reconditioning damaged threads. The 1" body diameter and high-speed steel construction are listed for the round die version, with carbon steel noted for hex dies. It is a practical shop tool for maintaining thread fit before installing a flash suppressor.

Why Hunters Choose the Brownells

Supports Threading

Custom barrels for AR-15/M16 and

Helps Clean

Up standard barrel threads or

Available 1/2"-28

5/8"-24 thread specifications

1-inch Body

Diameter suits the listed die

Brownells-branded Tool

For gunsmithing and firearm maintenance

Key Features

  • Used to thread custom barrels or clean up existing barrel threads
  • Supports AR-15/M16 and AR-308 flash suppressor applications
  • Available for 1/2"-28 and 5/8"-24 thread specifications
  • 1" diameter body
  • Brownells brand tool for gunsmithing and firearm maintenance

Best Used For

  • Gunsmiths threading custom AR-15/M16 or AR-308 barrels to specified suppressor threads
  • Owners restoring damaged or worn muzzle threads on compatible AR-pattern rifles
  • Builders cleaning up existing barrel threads during AR-15/M16 or AR-308 work
  • Users needing a 1" body die for 1/2"-28 or 5/8"-24 flash suppressor threads

Specifications

Ar 10 Thread5/8"-24
Ar 15m16 Thread0.500"-28
Body Diameter1 in
Die TypeRound die
MaterialHigh-speed steel
Thread Specification1/2"-28; 5/8"-24

Pros

  • Supports threading custom barrels for AR-15/M16 and AR-308 applications.
  • Helps clean up standard barrel threads or recondition damaged threads.
  • Available in 1/2"-28 and 5/8"-24 thread specifications.
  • 1-inch body diameter suits the listed die format.
  • Brownells-branded tool for gunsmithing and firearm maintenance tasks.

Considerations & Trade-offs

  • This is a threading tool, so it is intended for users who already have the proper setup and experience to work on barrel threads.
  • The product is specific to AR-15/M16 and AR-308 thread specifications, so it is not a general-purpose die for other platforms.
  • The listing references both round and hex die material options, which means the exact version matters when matching the tool to the job.
  • Because it is used to clean up or recondition threads, results depend on the condition of the existing barrel threads and careful use.

Suggested Comparisons

  • Gunsmithing tools
  • Threading dies
  • AR-15/M16 maintenance tools

Suggested Accessories

  • Threading die
  • Gunsmithing vise
  • Thread pitch gauge
  • Cutting oil

Frequently Asked Questions

What thread sizes does this flash suppressor die support?

The source data lists two thread specifications: 1/2"-28 for AR-15/M16 and 5/8"-24 for AR-308/AR-10 use.

Is this die meant for threading new barrels or fixing existing threads?

Yes. The short description says it is used to accurately thread custom barrels, clean up standard barrels, or recondition damaged threads.

What material is the die made from?

The product data states high-speed steel for round dies, and also mentions carbon steel for hex dies. The listed specs specifically call out high-speed steel.

What is the body diameter of the die?

The provided specifications list a 1" body diameter.

Is this a complete threading kit or just the die?

The source data describes a flash suppressor die, but does not mention any additional tools or accessories being included.