Ultradyne Pulse Compensator Muzzle Brake with Timing Nut - Stainless Steel Nitride Finish
Ultradyne USA
The Ultradyne Athena Linear Compensator is a practical upgrade for shooters running the Dynamount Front Sight System on .22 rifles. If you're already using a barrel-mounted front sight and want to add the benefits of a linear compensator without the extra cost of a full muzzle brake, the Athena delivers on function and value. It threads onto 1/2-28 barrels and comes ready to time with the included timing nut, so installation is straightforward.
Linear compensators work differently than traditional brakes. Instead of redirecting gas and recoil upward or to the sides, they push gas forward and downward, which keeps the sight picture cleaner during rapid fire and produces a lower sound signature than conventional designs. The Athena's compact profile means you're not adding bulk to your rifle—at just 1.69 inches from the end of the barrel and weighing 3.8 ounces, it stays tucked and balanced. The stainless steel construction with salt bath nitride finish is built to handle rough use without corrosion, so whether you're shooting in the field or at the range, durability isn't a worry.
If you shoot suppressed or unsuppressed, hunt or run drills, and want to keep your barrel-mounted front sight in the picture without breaking the bank, the Athena is a no-nonsense choice. It's Dynamount-compatible, which means it plays well with that ecosystem if you decide to expand your setup later. Simple, effective, proven—exactly what you want in a muzzle device.
| Caliber | .22 |
| Thread Pattern | 1/2-28 |
| Material | 416 Stainless Steel with salt bath nitride finish |
| Weight | 3.8 ounces |
| Length from End of Barrel | 1.69 inches |
| Outer Diameter | .975 inches |
| Mount Type | Shrouded timing nut |
Yes. The Athena is designed to be Dynamount compatible, so it works seamlessly with barrel-mounted front sight systems. You can keep your sight in place and add the compensator without interference.
The Athena is chambered for .22 rifles with 1/2-28 barrel threads. Make sure your barrel has the correct thread pitch before purchase.
Yes. The compensator includes a shrouded timing nut, so you have what you need to mount it to your barrel. No additional hardware is required for installation.
Linear compensators direct gas forward and downward, which keeps your sight picture cleaner during shooting and produces a lower sound signature compared to traditional brakes that redirect gas to the sides or upward. The tradeoff is slightly less recoil reduction, but the cleaner sight picture and lower noise make them popular for shooters using barrel-mounted optics or iron sights.