
Availability: In Stock
Current Stock: Out of stock
The Ultradyne Mercury 1/2x28 muzzle brake is engineered for .223/5.56 shooters who want serious recoil reduction without sacrificing shot-to-shot accuracy. Built from 416 stainless steel with a Nitride finish, this brake uses a carefully designed system of progressive side ports to meter muzzle gases and tame recoil impulse in a way that lets you stay on target for faster follow-ups. Whether you're running rapid-fire drills at the range, hunting in variable conditions, or pushing precision shots at distance, a quality brake like this one makes the gun more manageable and keeps your shooting sharper.
What sets the Mercury apart is its approach to blast management. Instead of a single violent release, the progressive 90 side ports vent gases in intervals, spreading the recoil energy over time so the gun settles faster and muzzle rise stays under control. That balance matters when you need consistent shot placement, especially on smaller-framed rifles or during extended range sessions. The 416 stainless steel construction handles the heat and pressure, and the Nitride finish protects against corrosion in the field.
Installation is straightforward—the timing nut is included, so you can get the brake on target quickly without hunting down extra hardware. Just verify the 1/2x28 thread pitch matches your barrel, and you're ready to thread it on. For any .223/5.56 rifle where recoil and muzzle rise are pulling your follow-up shots offline, this is a proven option.
| Thread Pitch | 1/2x28 |
| Caliber | .223/5.56 |
| Material | 416 Stainless Steel |
| Finish | Nitride |
| Includes | Timing nut |
Yes, if your barrel is threaded 1/2x28. Most modern .223/5.56 ARs use this thread pitch, but verify your barrel before ordering. The timing nut makes installation straightforward.
The Mercury uses progressive side ports to meter gases and reduce muzzle rise, helping with follow-up accuracy. Actual results depend on your rifle's weight, gas system, and ammunition, but the brake is engineered to provide balanced recoil management for the .223/5.56 platform.
The timing nut allows you to orient the brake for optimal muzzle rise control and to align any ports or design features as needed. It's included to make installation simple and to help you zero in the timing.
The Mercury is finished in Nitride, which provides excellent corrosion resistance and durability in field conditions. The underlying 416 stainless steel is a premium choice for muzzle devices that see heavy use.



SKU: 115654660 • Width: 2in • Height: 4in • Depth: 4in • Weight: 0.31oz





Availability: In Stock
Current Stock: Out of stock
The Ultradyne Mercury 1/2x28 muzzle brake is engineered for .223/5.56 shooters who want serious recoil reduction without sacrificing shot-to-shot accuracy. Built from 416 stainless steel with a Nitride finish, this brake uses a carefully designed system of progressive side ports to meter muzzle gases and tame recoil impulse in a way that lets you stay on target for faster follow-ups. Whether you're running rapid-fire drills at the range, hunting in variable conditions, or pushing precision shots at distance, a quality brake like this one makes the gun more manageable and keeps your shooting sharper.
What sets the Mercury apart is its approach to blast management. Instead of a single violent release, the progressive 90 side ports vent gases in intervals, spreading the recoil energy over time so the gun settles faster and muzzle rise stays under control. That balance matters when you need consistent shot placement, especially on smaller-framed rifles or during extended range sessions. The 416 stainless steel construction handles the heat and pressure, and the Nitride finish protects against corrosion in the field.
Installation is straightforward—the timing nut is included, so you can get the brake on target quickly without hunting down extra hardware. Just verify the 1/2x28 thread pitch matches your barrel, and you're ready to thread it on. For any .223/5.56 rifle where recoil and muzzle rise are pulling your follow-up shots offline, this is a proven option.
| Thread Pitch | 1/2x28 |
| Caliber | .223/5.56 |
| Material | 416 Stainless Steel |
| Finish | Nitride |
| Includes | Timing nut |
Yes, if your barrel is threaded 1/2x28. Most modern .223/5.56 ARs use this thread pitch, but verify your barrel before ordering. The timing nut makes installation straightforward.
The Mercury uses progressive side ports to meter gases and reduce muzzle rise, helping with follow-up accuracy. Actual results depend on your rifle's weight, gas system, and ammunition, but the brake is engineered to provide balanced recoil management for the .223/5.56 platform.
The timing nut allows you to orient the brake for optimal muzzle rise control and to align any ports or design features as needed. It's included to make installation simple and to help you zero in the timing.
The Mercury is finished in Nitride, which provides excellent corrosion resistance and durability in field conditions. The underlying 416 stainless steel is a premium choice for muzzle devices that see heavy use.
SKU: 115654660 • Width: 2in • Height: 4in • Depth: 4in • Weight: 0.31oz


