Daniel Defense A2 FLASH HIDER ASSEMBLY

Product Description

The Daniel Defense A2 Flash Hider Assembly is a mil-spec muzzle device designed to reduce muzzle flash when firing your AR-15 platform rifle. This is the same proven flash hider design that has been trusted for decades across military and civilian applications.

Flash hiders work by disrupting and cooling propellant gases as they exit the muzzle. The A2 design uses a closed-bottom configuration with strategically placed ports that help preserve point of impact while cutting down on visible signature. This makes follow-up shots easier, especially in low light.

This assembly suits builders finishing an upper receiver, replacing a worn or damaged muzzle device, or swapping to a known standard configuration.

Key Facts

• Brand: Daniel Defense
• Product Name: A2 Flash Hider Assembly
• SKU: DD-06-048-01109
• Category: Upper Parts

How the A2 Flash Hider Works

The A2 flash hider reduces visible muzzle flash by disrupting the combustion of unburnt powder as it mixes with oxygen outside the barrel. The closed-bottom design prevents dust signature when shooting prone, and the asymmetrical port cuts help counteract muzzle rise. This is a straightforward, time-tested design that prioritizes flash suppression over recoil mitigation.

Unlike compensators or brakes, the A2 does not redirect gas toward the shooter or create noticeable concussion for those nearby. It is well suited to carbines and rifles used in low-light conditions where muzzle flash could compromise your vision or reveal your position.

DD Flash Hider Compatibility and Installation

The Daniel Defense A2 flash hider is compatible with AR-15 barrels threaded to mil-spec dimensions. Most AR-15 barrels use the standard 1/2×28 TPI thread pitch. If your barrel has a different thread pitch or you are unsure, send us a message to confirm fit before ordering.

Installation typically requires a crush washer or shim set to properly time the flash hider and a wrench designed for A2-style devices. Proper torque and timing are important for safe function. If you need gunsmithing services, Western Sport has a licensed gunsmith on site.

Daniel Defense Flash Suppressor vs. Muzzle Brake

Buyers sometimes search for “flash suppressor” and “flash hider” interchangeably; both terms describe the same type of device. A flash hider like the DD A2 is designed to reduce visible muzzle flash, while a muzzle brake redirects gases to reduce felt recoil and muzzle climb.

If your priority is low-light performance and you want to avoid adding concussion or side blast, the A2 flash hider is the traditional choice. If you prioritize recoil control and faster follow-up shots on the range, a muzzle brake may suit your needs better. Browse other Daniel Defense products to compare options.

Ordering from Western Sport

Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Q: What thread pitch does the Daniel Defense A2 flash hider use?

A: Send us a message to confirm the thread pitch and compatibility with your specific barrel before ordering.

Q: Is the DD flash hider the same as a standard A2 flash suppressor?

A: Yes, the terms “flash hider” and “flash suppressor” refer to the same type of muzzle device. The A2 design follows the mil-spec standard widely used on AR-15 rifles and carbines.

Q: Can I install the Daniel Defense A2 flash hider myself?

A: Installation requires the correct wrench, proper timing, and appropriate torque. If you are not familiar with muzzle device installation, Western Sport offers gunsmithing services on site.

Q: How does the A2 flash hider reduce muzzle flash?

A: The A2 flash hider disrupts and cools propellant gases as they exit the muzzle, reducing the visible flash created when unburnt powder ignites in open air. The design has been used for decades in military and civilian applications.

Q: Will this flash hider fit my AR-15 upper?

A: The Daniel Defense A2 flash hider is designed for AR-15 barrels with standard mil-spec threading.