The Blackout KeyMo FG42 Muzzle Brake is compatible with Dead Air’s KeyMo equipped silencers.
Further Intel:
- In-house heat treated to condition H900 for a through-hardness of 45-47 HRC
- 17-4 stainless steel that is heat treated to condition H900 exhibits 14% higher ultimate tensile strength over hardened 4140 steel
- Shim kit included
Technical Specifications:
- Bore Diameter: 8.5mm (1/2X28) or 9mm (5/8X24)
- Thread Pitch: 1/2X28 or 5/8X24
- Material: 17-4 Stainless Steel
- Finish: H900 Raw or Black Nitride
What’s in the Box:
- Blackout Defense KeyMo Hybrid Muzzle Brake
- Shim Kit
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