LANTAC Dragon 1/2x28 5.56 AR-15 Muzzle Brake, Black - DGN556B-QM
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Lantac
Overview
The LanTac Dragon Muzzle Brake is designed specifically for 5.56 NATO caliber AR-15 rifles and features a 1/2x28 thread pitch, making it compatible with a wide range of barrels. As a muzzle brake, it effectively reduces recoil and muzzle rise, allowing for faster follow-up shots and improved accuracy during rapid fire. This muzzle device is commonly found in builds that utilize a mid-length gas system, optimizing performance for those seeking a balanced setup.
Specifications
LANTAC Dragon 1/2x28 5.56 AR-15 Muzzle Brake, Black - DGN556B-QM
Available Merchants(3)
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Build history on GunPartPicker
Builders have been adding the LANTAC Dragon 1/2x28 5.56 AR-15 Muzzle Brake, Black - DGN556B-QM to their builds on GunPartPicker since March 2026. All time, it ranks #185 of the 417 muzzle devices builders have added.
It was out of stock everywhere we track for all of August 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $128.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the 6 builds that include this one
Strike Industries Ambi AR-15 Magazine Release - FDE
Bravo Company Manufacturing Standard Carbine Upper Receiver Group - MCMR-10 Handguard - 11.5"
Battle Arms Development Enhanced Pivot and Takedown Pin Set - Titanium - Black
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Guntec USA Airlite Skeletonized Pistol Grip - Black
Strike Industries Collar Adjustable Gas Block
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 3 →Builds in the community that include the LanTac Dragon 1/2x28 5.56 AR-15 Muzzle Brake, Black - DGN556B-QM
| Build | Parts | Total |
|---|---|---|
 | 22 | $892.20 |
 | 24 | $3837.41 |
 | 27 | $5284.31 |
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