Muzzle DevicesAero PrecisionSold by Brownells

Aero Precision

Ar-15 Epsilon 556 Muzzle Brakes 5.56 - Epsilon 556 Bbs Muzzle Brake 5.56 1/2-28 Stainless Steel

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

Vg6 Epsilon

556 combination muzzle brake, compensator,

Ar15 Platforms

Chambered in 5.56

Includes Extended

Flash-hiding prongs

No Ports

At the 12 o'clock positions

Uses 1/2-28

Thread pattern

$72.24
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SKU: 430101231

Overview

Built for 5.56 AR-15 setups, this muzzle device combines brake, compensator, and flash-hiding functions in a single unit. It is intended for shooters who want a more controlled shooting experience while keeping the sight picture open through optics or sights. The design includes extended flash-hiding prongs and no ports at the 12 o’clock position, which helps preserve visibility in the line of sight. With a 1/2-28 thread pattern and stainless steel construction, it suits serious range use and duty-minded carbines where a compact, multi-role muzzle device is preferred.

Why Hunters Choose the Aero Precision

Combination Muzzle

Brake, compensator, and flash hider

Extended Flash-hiding

Prongs support reduced visible flash

No Ports

At the 12 o'clock position

Ar-15 Platforms

Chambered in 5.56

Includes 1/2-28

Thread pattern for compatible barrels

Key Features

  • VG6 EPSILON 556 combination muzzle brake, compensator, and flash hider
  • Designed for AR15 platforms chambered in 5.56
  • Includes extended flash-hiding prongs
  • No ports at the 12 o'clock positions for an unobstructed view through optics or sights
  • Uses a 1/2-28 thread pattern
  • Constructed from stainless steel

Best Used For

  • AR-15 owners wanting a combination muzzle brake, compensator, and flash hider for 5.56 setups
  • Avid shooters seeking reduced recoil and improved muzzle control during range sessions
  • Users who want extended flash-hiding prongs with an unobstructed view through optics or sights
  • Professional end-users looking for a purpose-built muzzle device for AR-15 platforms

Specifications

Caliber5.56
MaterialStainless Steel
Product TypeMuzzle Brake
Thread Pitch1/2-28

Pros

  • Combination muzzle brake, compensator, and flash hider in one device.
  • Extended flash-hiding prongs support reduced visible flash.
  • No ports at the 12 o'clock position preserve sight and optic visibility.
  • Designed for AR-15 platforms chambered in 5.56.
  • Includes a 1/2-28 thread pattern for compatible barrels.
  • Stainless steel construction is listed in the product title.

Considerations & Trade-offs

  • This is a combination muzzle brake, compensator, and flash hider, so it may be a less specialized choice than a dedicated single-function device.
  • The design uses extended flash-hiding prongs and no ports at the 12 o'clock position, which may matter if you prefer a different gas or sight picture configuration.
  • It is listed as a 1/2-28 stainless steel muzzle brake, so fitment is specific to compatible 5.56 setups rather than being a universal option.

Suggested Comparisons

  • Muzzle brake
  • Compensator
  • Flash hider
  • AR-15 muzzle device

Suggested Accessories

  • AR-15 upper receiver
  • Muzzle device wrench
  • Thread protector
  • Suppressor mount adapter

Frequently Asked Questions

What type of muzzle device is the VG6 Epsilon 556?

It is described as a combination muzzle brake, compensator, and flash hider for 5.56 AR-15 platforms.

What caliber or thread pattern is listed for this model?

The product title lists it as 5.56 with a 1/2-28 thread pattern.

Does the Epsilon 556 have top ports?

The description says it has no ports at the 12 o'clock position, which is intended to allow an uninhibited view through optics or sights.

How does the Epsilon 556 differ from the Gamma 556 according to the description?

The description says it carries many of the same characteristics as the Gamma 556, with the exceptions of extended flash-hiding prongs and no ports at the 12 o'clock position.

Who is this muzzle device described for?

It is described as being designed for avid shooters and professional end-users.