Dead Air KeyMo Muzzle Brake .578-28 Nitride

The Dead Air KeyMo Muzzle Brake provides a KeyMo quick-detach mount and braking function for large-bore rifles. It is finished in black nitride and features a .578-28 thread pattern for compatibility with Dead Air KeyMo adapter-equipped suppressors. The device’s porting and muzzle-seating design are intended to reduce felt recoil and manage gas flow into the suppressor for consistent performance. The KeyMo 46 variant is built for big-bore applications and aims to offer secure, repeatable suppressor attachment while minimizing carbon lock.

Key Specifications

• The model is KeyMo.
• The thread pattern is .578-28 for KeyMo-compatible attachments.
• The product type is a Muzzle Brake.
• The finish is Black Nitride.
• The color is Black.
• Compatible with Dead Air KeyMo adapter-equipped suppressors.
• The overall length is 2.58 inches.
• The listed weight is 0.25 lb.
• The brake features engineered ports designed to distribute gas into the suppressor efficiently.

Durable and purpose-built, the KeyMo muzzle brake delivers a practical mounting solution for suppressed large-bore rifles while providing effective gas management and a secure, quick-release interface. Its compact profile and precision porting make it suitable for shooters who prioritize dependable attachment and consistent muzzle behavior in field and range applications.

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