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Questions & Answers
Customer Reviews
Helpful Positive Review
5/8-24 30 cal by matt, October 7, 2025
5/8 x 2430 caliber model DA122 (DA121 is for 5.56)
2/2 found this helpful
Most Recent Reviews
Dead Air Xeno Flash Hider by DJ, Verified Owner, March 22, 2026
Added this to my .300 Blackout for ease of access to shoot both suppressed and unsuppressed. Easy to install and overall great product. No shims needed to install
Most Recent Reviews
1/2-28 5.56 modde by matt, October 7, 2025
This is the half by 28 threaded 5.56 model DA121 (da122 is 30 cal 5/8-24)
Read All 3 Reviews
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  • Dead Air Silencers Xeno A1 Flash Hider 5/8-24 .30 CAL, DA122
As low as $172.28
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Product Info for Dead Air Silencers Xeno A1 Flash Hider, 1/2x28

The Dead Air Xeno Flash Hider is a lightweight and precision-engineered muzzle device that delivers exceptional performance as a standalone component or when paired with a Xeno Adapter-equipped suppressor. Designed to minimize focused erosion on baffles and maximize sound performance, it prolongs suppressor life while providing a solid return to zero for repeatable accuracy. Crafted from durable 4140 HT QPQ black nitride-coated steel, it offers superior hardness and corrosion resistance. The Xeno Flash Hider?s compact design supports suppressors with smaller blast chambers and features ample tooling surfaces for ease of use. With left-handed threads to prevent unthreading, this flash hider is ideal for precision and durability-focused shooters.image

WARNING: California`s Proposition 65

Specifications for Dead Air Silencers Xeno A1 Flash Hider, 1/2x28:

Manufacturer: Dead Air Silencers
Color: Black
Finish: Black Nitride
Fabric/Material: 4140 Steel
Condition: New

Features of Dead Air Silencers Dead Air Xeno Flash Hider:

  • Lightweight flash hider with .30 caliber compatibility
  • Functions as a standalone muzzle device or with Xeno Adapter-equipped suppressors
  • Designed to minimize baffle erosion and maximize sound performance
  • Compatible with Nomad series, Nomad Ti series, Primal, Wolfman (Xeno P-Series adapter), Sierra 5, and Wolverine (HUB adapter)
  • Left-handed threads prevent unthreading during removal
  • Constructed from 4140 HT QPQ black nitride-coated steel
  • Provides higher hardness and corrosion resistance
  • Features accessible tooling surfaces for easy installation and maintenance
  • Overall length: 2.16 inches
  • Outside diameter: 0.99 inches
  • Optimized for precision shooting and long-lasting suppressor use

Package Contents:

  • Dead Air Silencers Dead Air Xeno Flash Hider

Dead Air Silencers Xeno A1 Flash Hider, 1/2x28 Orderable Models

List of Orderable Models

  • Dead Air Silencers Xeno A1 Flash Hider 1/2-28 .30 CAL, DA121 , MPN: DA121 , UPC: 810128160629 , Code: 29F-BFH-1212170-DA121
  • Dead Air Silencers Xeno A1 Flash Hider 5/8-24 .30 CAL, DA122 , MPN: DA122 , UPC: 810128160636 , Code: 29F-BFH-1212170-DA122
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Last updated 2026-07-02 UTC.