
Availability: In Stock
The Lantac Plan B Full Length Dragon Muzzle Brake for 9mm Luger is built for shooters who want serious recoil control without the complexity of mounting systems. This 2.6" brake threads directly onto your 1/2x28 barrel—common on modern 9mm pistol-caliber carbines and subguns—and uses Lantac's proprietary Short Energy Pulse system to manage the energy signature of each shot. Unlike generic brakes that merely redirect gas, the Plan B's design spaces pulses so they don't stack up and push you off-target, which matters whether you're running rapid-fire drills or sustained practice sessions.
The Plan B is full-length, meaning it maximizes the surface area available to work with expanding gases. On a 9mm platform, recoil is manageable to start with, but any reduction in muzzle rise translates directly to faster follow-up shots and tighter groups. The brake's straightforward hub-mount design keeps things simple: thread it on, check your zero, and get to work. No special tools or adapter rings required.
If you're building or upgrading a 9mm carbine—whether you shoot suppressed or unsuppressed—and you want a brake that actually thinks about how energy behaves rather than just punching holes in the side of a tube, the Lantac Plan B is worth a close look. It's a no-frills, proven approach to the problem of keeping your shots grouped when you're pushing for speed.
| Caliber | 9mm Luger |
| Thread Pattern | 1/2x28 |
| Length | 2.6" |
| Mount Type | Hub Mount |
| Manufacturer | Lantac |
If your barrel is threaded 1/2x28 for 9mm, yes. This is the standard thread pitch for most 9mm Luger platforms including modern AR-9s, Ruger PCC models, and other pistol-caliber carbines. Verify your barrel's thread pitch before ordering.
It's Lantac's design approach to spacing the ports and chambers so that successive recoil pulses don't overlap and amplify. This keeps muzzle rise and recoil impulse more consistent, making it easier to stay on target for rapid follow-up shots.
You can thread both a suppressor and this brake onto the same barrel sequentially if your setup allows it, but running a suppressor alone will already control recoil significantly. Check your suppressor's recommended muzzle device compatibility.
You receive the muzzle brake itself. No shims, special tools, or adapter rings are required for installation on a 1/2x28 threaded barrel.

SKU: 194198499 • Width: 4.5in • Height: 1.5in • Depth: 7in • Weight: 0.188oz





Availability: In Stock
The Lantac Plan B Full Length Dragon Muzzle Brake for 9mm Luger is built for shooters who want serious recoil control without the complexity of mounting systems. This 2.6" brake threads directly onto your 1/2x28 barrel—common on modern 9mm pistol-caliber carbines and subguns—and uses Lantac's proprietary Short Energy Pulse system to manage the energy signature of each shot. Unlike generic brakes that merely redirect gas, the Plan B's design spaces pulses so they don't stack up and push you off-target, which matters whether you're running rapid-fire drills or sustained practice sessions.
The Plan B is full-length, meaning it maximizes the surface area available to work with expanding gases. On a 9mm platform, recoil is manageable to start with, but any reduction in muzzle rise translates directly to faster follow-up shots and tighter groups. The brake's straightforward hub-mount design keeps things simple: thread it on, check your zero, and get to work. No special tools or adapter rings required.
If you're building or upgrading a 9mm carbine—whether you shoot suppressed or unsuppressed—and you want a brake that actually thinks about how energy behaves rather than just punching holes in the side of a tube, the Lantac Plan B is worth a close look. It's a no-frills, proven approach to the problem of keeping your shots grouped when you're pushing for speed.
| Caliber | 9mm Luger |
| Thread Pattern | 1/2x28 |
| Length | 2.6" |
| Mount Type | Hub Mount |
| Manufacturer | Lantac |
If your barrel is threaded 1/2x28 for 9mm, yes. This is the standard thread pitch for most 9mm Luger platforms including modern AR-9s, Ruger PCC models, and other pistol-caliber carbines. Verify your barrel's thread pitch before ordering.
It's Lantac's design approach to spacing the ports and chambers so that successive recoil pulses don't overlap and amplify. This keeps muzzle rise and recoil impulse more consistent, making it easier to stay on target for rapid follow-up shots.
You can thread both a suppressor and this brake onto the same barrel sequentially if your setup allows it, but running a suppressor alone will already control recoil significantly. Check your suppressor's recommended muzzle device compatibility.
You receive the muzzle brake itself. No shims, special tools, or adapter rings are required for installation on a 1/2x28 threaded barrel.
SKU: 194198499 • Width: 4.5in • Height: 1.5in • Depth: 7in • Weight: 0.188oz
