The Ultradyne Pegasus 5.56 Muzzle Brake (brand part no. UD11010) is machined from 416 stainless steel with a salt-bath nitride finish for corrosion and wear resistance. Threaded 1/2×28 to fit standard 5.56/.223 barrels, the Pegasus is designed as a straightforward, dependable muzzle brake upgrade over a factory A2-style flash hider. This tanker-style brake uses progressive 90-degree side ports for balanced recoil control, making it a solid pick for a duty rifle, a range gun, or any AR15 build looking for a durability-focused muzzle device.

Key Specifications

• Threaded 1/2×28 to fit standard 5.56/.223 barrels.
• Functions as a muzzle brake, an upgrade over a factory flash hider.
• Machined from 416 stainless steel with a salt-bath nitride finish for corrosion and wear resistance.
• Weighs 5.7 ounces (6.7 ounces with the included timing nut).
• Measures 2.43 inches long with a 1.36-inch outer diameter.
• Uses a tanker-style, symmetrical porting design for balanced recoil control.
• Ships with a timing nut for proper indexed installation.
• Features 1-inch wrench flats for easy installation and removal.
• Part of Ultradyne’s Pegasus muzzle device line.

Frequently Asked Questions

What thread pitch does this brake use? 1/2×28, the standard thread pitch for 5.56/.223 barrels.

What is the Pegasus designed to do? Function as a durable muzzle brake upgrade over a factory flash hider.

Buy the Ultradyne Pegasus 5.56 Muzzle Brake 1/2×28

Upgrade your muzzle device with Ultradyne, part of our AR muzzle devices lineup. Order it from our Lubbock, Texas gun shop for fast, insured shipping.