Dead Air KeyMo Muzzle Brake, 8.6mm/.338, M18x1, Black
$66.99 at GunMag Warehouse · 9 stores
In stock
Best price
$66.99at GunMag Warehouse
In stock Lowest in 30 dayschecked Nov 14, 2026
Fits and works with
- Muzzle thread
- 1/2x28 · Muzzle devices
Specifications
- Manufacturer
- Dead Air
Compatibility
- Muzzle thread
- ½ x 28
Dimensions and weight
- Length
- 2.6"
Materials and features
- Type
- Muzzle Brake
- Color
- Black
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| GunMag Warehouse Best price | $66.99checked Nov 14, 2026 | In stock | Buy at GunMag Warehouse | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $74.99checked Nov 14, 2026 | In stock | Buy at Brownells | |
| Kentucky Gun Co | $81.99checked Nov 14, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $86.79Salechecked Nov 14, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $86.99checked Nov 14, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $159.00checked Nov 14, 2026 | In stock | Buy at Ammunition Depot | |
| Classic Firearms | $70.12checked Nov 14, 2026 | Check store | Buy at Classic Firearms | |
| GrabAGun | $70.29Salechecked Nov 14, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $74.99checked Nov 14, 2026 | Check store | Buy at Palmetto State Armory | |
| Natchez | $75.99checked Nov 14, 2026 | Check store | Buy at Natchez | |
| Battlehawk Armory | $89.00checked Nov 14, 2026 | Check store | Buy at Battlehawk Armory | |
| AR15Discounts 5% off | $89.00checked Nov 14, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $89.00checked Nov 14, 2026 | Check store | Buy at Dirty Bird | |
| Bereli | $89.99checked Nov 14, 2026 | Check store | Buy at Bereli |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $66.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Oct 2, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $89.00 | $89.00 | $89.00 |
| Ammunition Depot | $159.00 | $159.00 | $159.00 |
| Battlehawk Armory | $89.00 | $89.00 | $89.00 |
| Bereli | $89.99 | $89.99 | $89.99 |
| Brownells | $74.99 | $74.99 | $74.99 |
| Classic Firearms | $70.12 | $70.12 | $70.12 |
| Dirty Bird | $89.00 | $89.00 | $89.00 |
| GrabAGun | $70.29 | $70.29 | $70.29 |
| GunMag Warehouse | $66.99 | $66.99 | $66.99 |
| Kentucky Gun Co | $81.99 | $81.99 | $81.99 |
| MidwayUSA | $86.99 | $83.99 | $86.99 |
| Natchez | $75.99 | $75.99 | $75.99 |
| OpticsPlanet | $86.79 | $81.79 | $89.49 |
| Palmetto State Armory | $74.99 | $74.99 | $83.99 |
Since Oct 2, 2026.
About this part
The KeyMo Muzzle Brake, 1/2x28 is a muzzle brake from Dead Air. It's sold by 14 stores (6 in stock), from $66.99 to $159.00. The lowest in-stock price in the last 30 days was $66.99 at GunMag Warehouse.
From the manufacturer
Dead Air muzzle brake that doubles as the KeyMo suppressor mount, 1/2x28 threads.
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