About the Dead Air KeyMo 46 Muzzle Brake
Big-bore KeyMo brake for calibers up to .458 that seats on the muzzle and serves as a quick-detach KeyMo mount.
Key Features
- Brake rated for calibers up to .458
- Muzzle-seating design needs no shims on barrels with little/no shoulder
- Ports spread gas and pressure inside the suppressor
- Quick-detach KeyMo mounting without carbon lock-up
Specifications
| Manufacturer | Dead Air Silencers |
|---|---|
| Part Number | DA163 |
| Type | Muzzle Brake |
| Caliber | .458 Cal |
| Thread | 11/16×24 |
| Material | 4140 heat-treated chromium-molybdenum steel |
| Finish | Black Nitride |
| Color | Black |
| Length | 2.58″ |
| Weight | 3.2 oz |
| Mount System | KeyMo |
| Compatibility | Primal |
FAQ
What does it fit?
Primal. Requires the matching Dead Air KeyMo adapter on the silencer where it is not built in. Confirm your thread pitch and caliber before ordering.
What’s included?
One KeyMo 46 Muzzle Brake as shipped by Dead Air.
Where can I buy it?
Order online from Black Bayou Armory or visit our store in Benton, Louisiana.
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