Muzzle DevicesArea 419Sold by Brownells

Area 419

Dead Air Keymo Hellfire Suppressor Mount - Keymo Hellfire Suppressor Mount

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

Allows Dead

The Hellfire Self Timing Brake

Enables Quick

Switching between the Hellfire muzzle

Constructed From

Aerospace-grade 17-4PH stainless steel

Black Nitrided

Finish helps prevent galling

Includes Install

Wrench for setup

$150.00
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SKU: 100040706

Overview

Built for shooters who want to move between a Hellfire Self Timing Brake and a Dead Air Sandman suppressor without changing their setup, this mount provides a practical bridge between the two systems. It is intended for use with Dead Air Sandman suppressors and the Hellfire brake platform, making it a useful accessory for hunters and range users who value a quick transition. The black-nitride finish and included install wrench add convenience, while the 17-4PH stainless steel construction gives the mount a purpose-built, no-frills profile.

Why Hunters Choose the Area 419

Allows Dead

The Hellfire Self Timing Brake

Enables Quick

Switching between Hellfire muzzle brake

Constructed From

Aerospace grade 17-4PH stainless steel

Black-nitrided Finish

Helps prevent galling

Includes Install

Wrench for setup

Key Features

  • Allows Dead Air Sandman suppressors to work with the Hellfire Self Timing Brake system.
  • Enables quick switching between the Hellfire muzzle brake and suppressor setup.
  • Constructed from aerospace-grade 17-4PH stainless steel.
  • Black nitrided finish helps prevent galling.
  • Includes an install wrench for setup.

Best Used For

  • For hunters using Dead Air Sandman suppressors with the Hellfire Self Timing Brake system.
  • For shooters who want a quick switch between a Hellfire muzzle brake and suppressor setup.
  • For users who value a mount with black-nitride finish and included install wrench.
  • For rifle owners building a compatible suppressor-ready setup around Area 419 Hellfire components.

Specifications

Blade FinishBlack Nitrided
ColorBlack
CompatibilityDead Air Sandman suppressors
Included AccessoriesInstall wrench
MaterialAerospace grade 17-4PH stainless steel
System CompatibilityHellfire Self Timing Brake system

Pros

  • Allows Dead Air Sandman suppressors to work with the Hellfire Self Timing Brake system
  • Enables quick switching between Hellfire muzzle brake and suppressor setup
  • Constructed from aerospace grade 17-4PH stainless steel
  • Black-nitrided finish helps prevent galling
  • Includes an install wrench for setup

Considerations & Trade-offs

  • Designed specifically for use with Dead Air Sandman suppressors and the Hellfire Self Timing Brake system, so it is not a universal suppressor mount.
  • The mount is intended to work with the Hellfire muzzle brake setup, which means it adds an extra interface to manage compared with a direct suppressor attachment.
  • Black-nitride finish and stainless construction are specified, but the product data does not provide performance claims beyond galling prevention.
  • Install wrench is included, but the listing does not indicate whether additional tools or setup steps may be needed for your specific configuration.

Suggested Comparisons

  • Suppressor mounts
  • Muzzle brakes
  • Suppressor mounting systems
  • Rifle muzzle devices

Suggested Accessories

  • Suppressor mount
  • Install wrench
  • Muzzle brake
  • Thread protector

Frequently Asked Questions

What suppressors is this mount designed to work with?

It is designed to let you use Dead Air Sandman suppressors with the Hellfire Self Timing Brake system.

Can I switch between the Hellfire muzzle brake and my suppressor without a long setup?

Yes. The product description says you can easily switch from the Hellfire muzzle brake to your Sandman suppressor in seconds.

What material is the mount made from?

The mount is constructed from aerospace grade 17-4PH stainless steel.

What finish does it have?

It has a black-nitrided finish, described as black nitride to help prevent galling.

Does it include the tools needed for installation?

Yes. An install wrench is included.