Dead Air KeyMo Muzzle Brake
Dead Air KeyMo Muzzle Brake
Dead Air KeyMo Muzzle Brake
Dead Air KeyMo Muzzle Brake

Dead Air KeyMo Muzzle Brake

Experience tranquility with the Dead Air KeyMo Muzzle Brake and brace yourself for a smoother shooting experience with reduced concussion


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Experience tranquility with the KeyMo Muzzle Brake, your gateway to silence. When you desire peace and quiet, swiftly attach your Sandman Series or KeyMo equipped suppressor to your rifle using the KeyMo brake. Not yet ready to embrace complete silence? Fear not, for you can still enjoy the unrivaled performance of the finest brake available. Brace yourself for a smoother shooting experience with reduced concussion, unlike conventional muzzle brakes.

When it comes to removal, the suppressor can be easily removed without carbon-locking onto the mount.

3/4-24, M18-1, & M18-1.5 do not come with timing shims

NOTE: DA103, DA104, and DA106 do not have top port holes

Features and Specs:

  • Threads: 1/2-28, 5/8-24, 3/4-24, M18-1, M18-1.5 AI
  • Bore Diameters: 1/2-28: .30 caliber, 5/8-24: .30 caliber, 3/4-24: .338 caliber, M18-1: .338 caliber, M18-1.5: .338 caliber
  • Length: 2.6″
  • Weight: 3.7oz – 4.2oz
  • Compatible Suppressors: KeyMo equipped silencers, Sandman series, Nomad series with KeyMo adapter, Nomad Ti series with KeyMo adapter, Primal with KeyMo adapter, Sierra 5 with KeyMo adapter, Wolverine with HUB adapter
Weight1 lbs
Dimensions2.5 × 1 × 1 in

.338 caliber, 30 Caliber


Dead Air

Thread Pitch

1/2×28, 3/4×24, 5/8×24, M18x1


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Angstadt Arms is born from a rich heritage of master gun makers, a family legacy spanning centuries, now reimagined with innovation and technology. We believe every gun owner is part of a grand story and we invite them to add a new chapter with us.

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Dead Air KeyMo Muzzle Brake
Dead Air KeyMo Muzzle Brake
$78.00 Select options