Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓Muzzle brake device
✓.578X28 thread pitch
✓45 caliber bore
✓Black nitride finish
✓Key Mount system
✓Steel construction
Product highlights
Key Mount muzzle brake designed for 45 caliber firearms with .578X28 thread pitch
Supports attachment to compatible KeyMo and suppressor mounting systems
Constructed with black nitride finish for corrosion resistance and durability
Designed to reduce recoil and muzzle rise during repeated firing sequences
Precision manufacturing ensures consistent fit and reliable operational performance
Black finish provides uniform appearance and resistance to environmental wear
Product description
The Dead Air Armament Key Mount Muzzle Brake 45 Caliber .578X28 is a muzzle brake designed for redirecting muzzle gases to manage firearm recoil.
The Dead Air Armament Key Mount Muzzle Brake 45 Caliber .578X28 is a 45 caliber muzzle device with a .578×28 thread pitch for compatible barrels. It features a black nitride finish and is part of the Key Mount series within muzzle devices. This product is used for muzzle gas management and also serves as an attachment interface for compatible suppressor systems. In typical setups, the threaded interface allows installation on barrels matching the specified pitch while maintaining consistent alignment. The Dead Air Armament Key Mount muzzle brake is intended for range use and firearm configurations requiring a combined brake and mounting interface. The nitride finish supports durability and corrosion resistance during regular use.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.