Dead Air Xeno Deadair Da126 Xeno Pistol Wee Brake 5/8-24

The Dead Air Xeno DA126 Pistol Wee Brake is a compact muzzle device built for shooters running pistol-caliber sub-guns with suppressor-ready setups. This 5/8-24 threaded brake serves dual duty: it manages recoil impulse on unsuppressed fire and pairs seamlessly with Dead Air's Xeno suppressor mounting system—specifically compatible with the Wolfman, Ghost, Primal, Nomad, Sierra 5, and other Xeno-compatible cans. The appeal lies in Dead Air's philosophy: maximize performance and repeatability while keeping weight and length minimal. The Xeno platform uses left-hand threads and a large taper for rock-solid repeatability shot after shot, plus tool-accessible features that make field service straightforward.

Built from nitrided 4140 steel, the DA126 prioritizes durability where it counts. That nitriding treatment resists corrosion and carbon fouling better than uncoated alternatives, and critically, it won't gall or seize your suppressor's adapter threads—a real headache with some coatings. Maintenance is easier too: carbon and copper deposits clean off without the risk of stripping the threads. If you're serious about suppressor reliability and long-term thread life, the material choice matters.

At 2.24 ounces and just 1.575 inches long, the Xeno doesn't burden your setup. The compact profile supports suppressors with smaller blast chambers, future-proofing your investment as suppressor design evolves. Whether you're running a PCR, 9mm AR pistol, or any 9mm sub-gun platform with a 5/8-24 bore, the Xeno Wee Brake delivers precision and repeatability without compromise.

Key Features

• Compact 5/8-24 threaded muzzle brake for 9mm pistol-caliber platforms
• Dead Air Xeno quick-disconnect mounting system for seamless suppressor integration
• Nitrided 4140 steel construction for thread durability and corrosion resistance
• Left-hand threads and large taper for precision repeatability
• Minimal weight and length profile—1.575 inches, 2.24 ounces
• Tool-accessible design for field maintenance and adjustment
• Compatible with Wolfman, Ghost, Primal, Nomad, Sierra 5, and other Xeno adapters

Specifications

Frequently Asked Questions

What suppressors work with the Xeno DA126 muzzle brake?

The DA126 is part of Dead Air's Xeno mounting system. Pair it with the appropriate Xeno Adapter to use on Dead Air suppressors including the Wolfman, Ghost, Primal, Nomad, Sierra 5, and other models compatible with Xeno adapters.

Is the Xeno DA126 suitable for pistol-caliber sub-guns and AR pistols?

Yes. The DA126 is purpose-built for 9MM pistol-caliber platforms with 5/8-24 threading, making it ideal for PCR, 9mm AR pistols, and other sub-gun configurations designed for that thread pitch and bore size.

Why choose nitrided 4140 steel over other muzzle device materials?

Nitrided 4140 steel resists corrosion and carbon buildup better than uncoated finishes, and critically, it won't gall or seize adapter threads—a common failure mode with some coatings. The finish also cleans more easily without risk of thread damage, extending the life of your suppressor connection.

How much does the Xeno DA126 add to my rifle's length and weight?

At 1.575 inches long and 2.24 ounces, the Xeno Wee Brake is engineered to minimize profile impact while supporting a precision repeatable mount for your suppressor.