Ultradyne
Ultradyne builds precision-machined muzzle brakes, compensators, and flash hiders across nearly every popular rifle platform — AR-15, AR-10, AK-pattern, and pistol-caliber carbines. Impact Guns carries their full device lineup plus the UD5 bolt-action chassis for Remington 700 long-action builds.
Read our full Ultradyne Buying Guide ↓
Apollo and Apollo MAX: Muzzle Brakes
The Apollo and Apollo MAX are Ultradyne's flagship muzzle brakes, built to redirect propellant gas to counter muzzle rise and felt recoil. They're available across 5.56/.223, 7.62/.308, and 6.5mm chamberings for AR-15 and AR-10 platforms, all including a shrouded timing nut for consistent, repeatable installation.
Athena: Linear Compensators
The Athena is a linear compensator rather than a traditional brake — it redirects gas straight forward instead of to the sides, reducing muzzle blast redirected toward the shooter and nearby range neighbors at the cost of some recoil-reduction performance compared to a side-venting brake. It's available for AR-15, AR-10, and even AK-pattern rifles in 7.62x39.
Pegasus, Pulse, and Nighthawk: Additional Options
The Pegasus and Pulse lines round out Ultradyne's compensator and brake options across additional chamberings including .350 Legend and 9mm PCC, while the Nighthawk is a flash hider rather than a recoil-reducing device — for shooters who prioritize concealing muzzle flash over managing recoil.
UD5 Chassis: Precision Rifle Platform
The UD5 is a bolt-action rifle chassis built for the Remington 700 long action, with an ARCA rail and M-LOK slots for bipod and accessory mounting — a precision-rifle upgrade rather than a muzzle device, for shooters building out a long-range bolt gun.
Frequently Asked Questions
What is the difference between a muzzle brake and a compensator?
In practice the terms overlap significantly, but a "brake" like the Apollo is generally optimized for recoil reduction, while a "compensator" like the Athena is built to counter muzzle rise, sometimes at the cost of directing more blast to the sides. Check the specific product's design intent rather than relying on the name alone.
Will an Ultradyne muzzle device fit any AR-15?
Match the thread pitch (1/2x28 for 5.56, 5/8x24 for 7.62/.308) and outside diameter to your specific barrel before ordering — Ultradyne's devices are sold by exact thread and caliber specification.
See Also: AR-15 Rifles • HUXWRX • Liberty Precision Machine