Dead Air KeyMo 46 Muzzle Brake 5/8x24 Threads .458 Bore DA161, Black Nitride, 3.4 oz, Muzzle Device.

The Dead Air KeyMo 46 Muzzle Brake DA161 delivers a purpose-built mounting solution for KeyMo-equipped suppressor hosts on large-bore rifles. It features a .458 caliber bore, a 5/8x24 thread pitch, and is constructed from heat-treated steel with a black nitride finish for corrosion resistance. Its muzzle-seating, omnidirectional design allows direct installation without the need for shims and helps prevent carbon locking for easier suppressor removal. Compatible with KeyMo-equipped Dead Air mounting systems For calibers up to .458 with 5/8x24 threads Black nitride finish for enhanced durability This muzzle brake is engineered to provide secure, hassle-free suppressor attachment with reliable performance for demanding use on larger caliber platforms. Its construction and design support straightforward installation and long service life.