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Customer Reviews
Helpful Positive Review
Key mount flash hider by Snap, Verified Owner, November 8, 2025
This is a great adapter for your Dead air can. I just utilised it on my B-Mag 17 WSM and it worked perfectly. With my Sandman it took the 3100 fps crack sound to a light snap. Gonna be more enjoyable to shoot on the bench and some varmits.
2/2 found this helpful
Most Recent Reviews
keymo is the way by Chuck, Verified Owner, April 28, 2026
Running a Dead Air Sandman can on my 10.5” 300 blackout SBR with the Keymo muzzle brake and it is phenomenal. So, when I decided to put together another 10.5” 300 BO SBR, I definitely wanted it to be Keymo so I can move my suppressor between the 2 r...
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Most Recent Reviews
Amazing product by John Forehand, Verified Owner, April 5, 2026
Absolutely amazing. Works perfectly and looks good
Most Recent Reviews
Good purchase by b, Verified Owner, March 24, 2026
Works well, reasonably priced, no issues. Seems to be well built. Recommend attaching and detaching several times to burnish edges for smooth operation.
Most Recent Reviews
Dead Air Keymo Flash Hider by Lyle Wright, Verified Owner, January 31, 2026
Easy to install flash hider that accepts the Keymo Hub adapter from dead air. Affective flash hider that includes spacers for Installation. No “twang” when firing looks good and does dissipate flash in low light conditions. Available in a variety of ...
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Most Recent Reviews
dead air flash hider by reapor25, Verified Owner, April 28, 2026
Works great on my 14.7 ar15 barrel for a pin and weld
Read All 11 Reviews
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Product Info for Dead Air Silencers KeyMount Flash Hider

The Dead Air KeyMount Flash Hider in .22 caliber with 1/2-28 threading offers a reliable and effective solution for suppressor mounting. Designed with mass-shifted equal-length tines, it eliminates the ?ping? sound often associated with traditional flash hiders. Compatible with KeyMo and KeyMicro adapters, this flash hider allows seamless attachment to suppressors like the Sandman series, Nomad series, and Wolfman. Its design prevents carbon locking, ensuring easy suppressor removal, and features a pre-drilled pin-and-weld hole for added versatility. Constructed from durable 4140 HT alloy steel with a black nitride finish, it ensures long-lasting performance.image

WARNING: California`s Proposition 65

Specifications for Dead Air Silencers KeyMount Flash Hider:

Manufacturer: Dead Air Silencers
Color: Black
Finish: Nitride
Fabric/Material: Steel
Length: 2.7 in
Condition: New

Features of Dead Air Silencers Dead Air KeyMount Flash Hider:

  • Flash hider designed for .22 caliber firearms with 1/2-28 threading
  • Compatible with KeyMo and KeyMicro adapters
  • Works with Sandman series, Nomad series (with KeyMo adapter), Primal, Wolfman (with KeyMicro adapter), Sierra 5, and Wolverine (with HUB adapter)
  • Unique mass-shifted equal-length tine design eliminates ?ping? sound
  • Prevents carbon locking for easy suppressor removal
  • Pre-drilled pin-and-weld hole at the 6 o?clock position
  • Constructed from durable 4140 HT alloy steel
  • Black nitride finish for superior corrosion resistance
  • Overall length: 2.70 inches
  • Provides reliable performance and easy suppressor compatibility

Package Contents:

  • Dead Air Silencers Dead Air KeyMount Flash Hider

Dead Air Silencers KeyMount Flash Hider Orderable Models

List of Orderable Models

  • Dead Air Silencers KeyMo Flash Hider 1/2-28 .22 CAL, DA301 , MPN: DA301 , UPC: 810128160438 , Code: 29F-BFH-1212151-DA301
  • Dead Air Silencers KeyMo Flash Hider 5/8-24 .30 CAL, DA302 , MPN: DA302 , UPC: 810128160445 , Code: 29F-BFH-1212151-DA302
  • Dead Air Silencers KeyMo Flash Hider M14x1LH .30 CAL, DA303 , MPN: DA303 , UPC: 810128160452 , Code: 29F-BFH-1212151-DA303

Dead Air Silencers KeyMount Flash Hider Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Dead Air KeyMount Flash Hider .22 cal 1/2-28, 1212151 , MPN: DA301-EDEMO , Code: 29F-BFH-1212151-DA301-EDEMO-RE-B
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Last updated 2026-07-02 UTC.