Muzzle DevicesAngstadt ArmsSold by Brownells

Angstadt Arms

9mm 3-Lug Adapter A1 Style Flash Hider - 9mm 3-Lug Adapter A1 Style Flasher Hider 1/2-36

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

9mm 3-lug

Flash hider for quick suppressor

Supports Unsuppressed

Flash mitigation and recoil management

Available 1/2a-28

Thread pitch

Available 1/2x36

Thread pitch

Made Angstadt

Arms

$54.99
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SKU: 100036341

Overview

Designed for 9mm setups that use a 3-lug interface, this flash hider provides a practical way to switch between suppressed and unsuppressed shooting. It is intended to support quick suppressor attachment while still offering flash mitigation and recoil management when the suppressor is not in use. Offered in 1/2A-28 or 1/2x36 thread pitch, it suits shooters who want a streamlined mounting option for compatible builds. Made by Angstadt Arms, it is a straightforward accessory for range use or field-ready carbines built around the 9mm platform.

Why Hunters Choose the Angstadt Arms

Allows Quick

Attachment of sound suppressors via

Flash Mitigation

For unsuppressed shooting

Supports Recoil

Management when shooting without a

Offered 1/2x36

Thread pitch for compatible setups

Made Angstadt

Arms, a named manufacturer in

Key Features

  • 9mm 3-lug flash hider for quick suppressor attachment
  • Supports unsuppressed shooting with flash mitigation and recoil management
  • Available in 1/2A-28 thread pitch
  • Available in 1/2x36 thread pitch
  • Made by Angstadt Arms

Best Used For

  • Shooters needing quick suppressor attachment on compatible 9mm setups with 3-lug mounting
  • Users who want a flash hider for unsuppressed shooting without changing their setup
  • Owners of firearms threaded 1/2-36 looking for a compatible 3-lug adapter
  • Range users prioritizing fast suppressor swaps between suppressed and unsuppressed use

Specifications

3 LugYes
Caliber9mm
Flash MitigationYes
Recoil ManagementYes
StyleA1 Style Flash Hider
Suppressor CompatibilityQuick attachment of sound suppressors
Thread Pitch1/2-36

Pros

  • Allows quick attachment of sound suppressors via the 3-lug interface.
  • Provides flash mitigation for unsuppressed shooting.
  • Supports recoil management when shooting without a suppressor.
  • Offered in 1/2x36 thread pitch for compatible setups.
  • Made by Angstadt Arms, a named manufacturer in the listing.

Considerations & Trade-offs

  • Designed around 9mm use and 3-lug compatibility, so it is not a universal muzzle device for other calibers or mounting systems.
  • Thread pitch must match the host firearm; this listing is the 1/2x36 version, so fit depends on the barrel threading.
  • Its primary value is quick suppressor attachment, but it is still described as a flash hider rather than a dedicated suppressor mount alone.
  • The product data does not include detailed dimensions or material specifications, so compatibility checks may require confirming the host setup separately.

Suggested Comparisons

  • Suppressor mounting accessories
  • Muzzle devices
  • 9mm carbine accessories
  • Threaded barrel accessories

Suggested Accessories

  • Sound suppressor
  • Thread adapter
  • Muzzle device wrench
  • Thread protector

Frequently Asked Questions

What is this 9mm 3-lug adapter flash hider designed to do?

It is described as a 9mm 3-lug flash hider that allows quick attachment of sound suppressors while still providing flash mitigation and recoil management when shooting unsuppressed.

What thread pitch options are listed for this product?

The source data lists two thread pitch options: 1/2A-28 and 1/2x36.

Is this product made for suppressed use only?

No. The description says it allows quick attachment of sound suppressors, and also notes use when shooting unsuppressed.

Who makes this adapter flash hider?

The manufacturer listed in the source data is Angstadt Arms.

Does the product listing provide material, dimensions, or weight?

No. The provided data does not include material, dimensions, or weight, so those details are unknown from the source.