Product Description
The Dead Air KeyMo Muzzle Brake (DA103) is a durable, precision-made muzzle device designed for .338-caliber rifles with 3/4x24 threads. Manufactured from 4140 heat-treated alloy steel and finished in black nitride, it is built for long-term reliability and hard use. In addition to functioning as an effective standalone muzzle brake to help reduce recoil and improve shooting control, it also serves as a rock-solid mounting interface for Dead Air suppressors and other compatible setups using the KeyMo system.
Product Highlights
- KeyMo-compatible muzzle brake that can be used as a standalone brake or as a suppressor mounting interface
- 4140 heat-treated alloy steel construction for durable, long-term reliability
- Black nitride finish for enhanced wear and corrosion resistance
- 3/4x24 thread pattern for .338-caliber platforms
- Precision manufacturing for consistent fit and performance
Specs
- Brand: Dead Air
- Model/Series: KeyMo
- Product Type: Muzzle Brake
- Caliber: .338
- Thread Pattern: 3/4x24
- Material: 4140 HT (heat-treated) alloy steel
- Finish: Black nitride
- Overall Length: 2.6 in
- Weight: 3.7–4.2 oz (reported range)
- Manufacturer Part Number: DA103
- UPC: 810128160407
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