LanTac USA LLC Dragon Muzzle Brake 223rem/556NATO 2.3" Length Black 1/2x28 TPI
Lantac
The LanTac USA Dragon 9mm muzzle brake is a hardened milspec steel brake engineered for AR9 platforms and 9x19mm rifles that demand serious recoil control. Built on a patent-pending design, this 1/2x28 threaded device uses LanTac's Short Energy Pulse system to manage felt recoil and muzzle rise—letting you stay on target shot after shot, even in rapid fire or full-auto scenarios. It's the kind of upgrade that transforms how your 9mm rifle shoots, especially if you're running drills at the range or working through defensive scenarios where follow-up accuracy matters.
Construction is hardened milspec steel throughout, serial-numbered for quality assurance, and the package includes a crush washer for proper installation. The brake's compact footprint (7 × 4.5 × 1.5 inches) won't bloat your overall length, while its light weight—just 0.31 lbs—keeps your front end balanced. Whether you're tuning a dedicated 9mm carbine or working with an AR9 conversion, the 1/2x28 thread is the standard for 9mm rifle platforms.
If you run your 9mm hard and want a brake that actually reduces recoil signature rather than just looking the part, the Dragon delivers both engineering and real-world performance. The energy-pulse design means less muzzle climb and a shorter felt impulse compared to conventional brakes—that's the difference between fighting your gun and shooting where you're aiming.
| Thread Pitch | 1/2x28 |
| Caliber | 9mm |
| Platform | AR9 |
| Construction Material | Hardened Milspec Steel |
| Weight | 0.31 lbs |
| Dimensions | 7.00 × 4.50 × 1.50 in |
The Dragon is designed for 9x19mm rifles and AR9 platforms with 1/2x28 thread pitch. Verify your barrel's thread pitch before purchase—1/2x28 is standard for most 9mm builds, but always confirm.
You get the brake itself and a crush washer for installation. The brake comes serial-numbered for quality tracking.
Yes. The Dragon is rated full-auto capable and is engineered to manage recoil and muzzle climb even under sustained fire, thanks to its Short Energy Pulse system.
The patent-pending Short Energy Pulse design is engineered to shorten the length of the recoil impulse so that repeated shot energy cannot overlap and push you off target. This results in noticeably reduced felt recoil and muzzle rise versus conventional designs.