Lantac USA Dragon Muzzle Brake 5.56mm 1/2×28 Dead Air Keymo – DGN556B-DA

$28.99

DRAGON Details:

Lantac Dragon Muzzle Brake 5.56mm

The Lantac Muzzle Brake with 1/2-28 UNEF R/H thread pitch; Short Energy Pulse system; AISI4140 steel construction; black nitride QPQ finish; 2.76” length; and 4.0 oz weight.

For the first time shooters can now enjoy advanced weapon control with the ability to mount the entire range of Dead Air® Sandman® KEYMO™ silencers to their firearms, thanks to the LANTAC DGN556B-DA™ Dragon Muzzle Brake.

This product is made in the USA to the highest quality standards using AISI4140 steel that is nitride finished for enhanced corrosion resistance, and the patent-pending design enhances efficient function.

Offering improved recoil management and muzzle rise over competitors’ products, the Lantac Dragon features a Short Energy Pulse system which reduces the length of recoil so that repeating shot energy cannot overlap and knock the shooter off target. Full auto fire is possible with massively reduced recoil and muzzle climb, and all shots fall on target.

The mount design is fully licensed from Dead Air, therefore customers’ suppressor warranty remains unaffected. The Lantac Dragon Muzzle Brake ships with a timing shim set; and Lantac recommends the use of a semi-permanent thread locker Rocksett (sold separately).

 

DRAGON Attributes:

Lantac USA

DRAGON

DGN556B-DA

0711841794071

MULTI

Black Nitride QPQ

AISI4140, Hardened 48-52Rc

556

1/2-28 UNEF R/H

Elite Recoil Control Meets KeyMo Compatibility

The Dragon Muzzle Brake 5.56mm 1/2×28 Dead Air KeyMo – DGN556B-DA from Lantac USA is engineered for shooters who demand superior recoil management and suppressor-ready performance in one uncompromising package. Designed specifically for 5.56mm rifles with 1/2×28 threading, this advanced muzzle brake dramatically reduces felt recoil and muzzle rise for faster, more controlled follow-up shots.

The patented Dragon brake design channels gases with precision, keeping your rifle flat and on target under rapid fire. Whether you’re training hard, competing, or refining your tactical setup, this 5.56 muzzle brake delivers stability you can feel with every trigger press.

Flat shooting. Faster recovery. Maximum control.


Integrated Dead Air KeyMo Mount System

This special configuration of the Lantac Dragon is fully compatible with the renowned Dead Air Armament KeyMo mounting system. The DGN556B-DA functions as both a high-performance muzzle brake and a suppressor-ready KeyMo mount, giving your rifle unmatched versatility.

Key advantages include:

  • 1/2×28 thread pitch for 5.56/.223 platforms

  • Built-in KeyMo suppressor compatibility

  • Secure, repeatable lockup for consistent accuracy

  • Precision machining for optimal alignment

  • Durable construction for high round counts

With the KeyMo quick-attach interface, transitioning between suppressed and unsuppressed configurations is fast and secure. The solid lockup helps minimize point-of-impact shift, ensuring dependable performance every time you mount your suppressor.

Performance without compromise.


Built for Tactical, Competition & Duty Use

Crafted from high-strength materials and finished for durability, the Lantac Dragon 5.56 KeyMo muzzle brake is designed to withstand extreme heat, recoil forces, and demanding field conditions. Its aggressive gas management system not only reduces recoil but also enhances overall rifle control and shooter confidence.

Why serious shooters choose the Dragon KeyMo:

  • Exceptional recoil reduction for rapid follow-up shots

  • Reduced muzzle climb for improved sight tracking

  • Suppressor-ready KeyMo integration

  • Professional-grade durability

  • Optimized for AR-15 and 5.56 rifle platforms

From competitive shooters seeking every performance edge to tactical users demanding reliability, this muzzle brake stands out as a premium upgrade.

Equip your rifle with a muzzle device that merges innovative gas control with trusted suppressor mounting—delivering total command over every shot.

Reviews

There are no reviews yet.

Be the first to review “Lantac USA Dragon Muzzle Brake 5.56mm 1/2×28 Dead Air Keymo – DGN556B-DA”

Your email address will not be published. Required fields are marked *