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Questions & Answers
Are the treads 1/2”x28?

Yes this is the 1/2 x 28. It says it in the description.

by AAC FL, Verified Owner, August 29, 2025

We've got an AWESOME deal for you!

Blazin' Deal
Prices have been cut drastically on this product as part of a special offer. These prices are so low that there's no double-dipping with coupons or any additional discounts, but you'll still get the best deal out there. This offer won't last long, so don't miss out!
Color: Black Finish: Matte Threads per Inch: 1/2x28 Condition: New

Code: 29F-BMB-1212160-DA109

MPN: DA109

UPC: 810128160520

Blazin' Deal
List: $89.00Save 10%
$80.49

Product Info for Dead Air Silencers Dead Air KeyMicro Brake

The Dead Air KeyMicro Brake is a compact and lightweight single-port muzzle brake designed to deliver superior performance across a variety of platforms. Engineered for use with the KeyMicro Adapter, it also pairs seamlessly with the KeyMo Adapter for ultimate versatility. This brake features a 9mm bore, making it suitable for a wide range of firearms, and offers precision braking with minimal weight. Constructed from durable 4140 HT alloy steel with a black nitride finish, it ensures long-lasting reliability and corrosion resistance. Compatible with multiple Dead Air silencers, it provides a minimalist yet highly effective mounting solution.image

WARNING: California`s Proposition 65

Specifications for Dead Air Silencers Dead Air KeyMicro Brake:

Manufacturer: Dead Air Silencers
Color: Black
Finish: Matte
Threads per Inch: 1/2x28
Condition: New

Features of Dead Air Silencers Dead Air KeyMicro Brake:

  • Single-port muzzle brake with a compact and lightweight design
  • Features a 9mm bore for versatile application
  • Compatible with KeyMicro and KeyMo adapters
  • Works with Wolfman (KeyMicro adapter), Ghost 45 (KeyMicro adapter), Sandman series, Nomad series (KeyMo adapter), Primal, Sierra 5, and Wolverine (HUB adapter)
  • Made from durable 4140 HT alloy steel
  • Black nitride finish for superior corrosion resistance
  • Weight: 3.41 oz
  • Length: 2.063 inches
  • Offers precision braking and minimal added weight
  • Designed for seamless integration with Dead Air mounting systems

Package Contents:

  • Dead Air Silencers Dead Air KeyMicro Brake

Dead Air Silencers Dead Air KeyMicro Brake Orderable Models

List of Orderable Models

Dead Air Silencers Keymicro Brake, Black - DA109 , MPN: DA109 , UPC: 810128160520 , Code: 29F-BMB-1212160-DA109
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