Dead Air KeyMo Muzzle Brake .338 Cal M18x1.5

The Dead Air KeyMo Muzzle Brake is a purpose-built muzzle device for .338 caliber rifles using M18x1.5 threads. It is designed around the KeyMo mounting system to interface with KeyMo-compatible mounts and accessories. The brake is machined from 4140 HT alloy steel and finished in black for durability and corrosion resistance. Its geometry provides consistent muzzle control and improved shot-to-shot recovery compared with an unbraked muzzle.

Key Specifications

• The thread pattern is M18X1.5.
• The listed caliber is .338 Caliber.
• The model designation is KeyMo.
• The material is 4140 HT Alloy Steel.
• The finish is Black.
• The threads are specified as M18X1.5mm.
• The weight is listed as 0.275.
• Designed for use with KeyMo-compatible mounting systems and accessories.

This KeyMo muzzle brake offers a robust, no-nonsense solution for shooters seeking predictable muzzle control and reliable interface with KeyMo-compatible mounts. Built from durable materials and finished for service life, it is a practical choice for precision platforms chambered in .338 where a KeyMo interface is required.