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Dead Air Armament
Overview
The Dead Air KeyMicro Flash Hider is designed specifically for 9mm applications, effectively reducing muzzle flash to enhance your tactical advantage. With a 5/8x24 thread pitch, this steel flash hider is finished in nitride for added durability and corrosion resistance. It is commonly found in mid-length gas system builds, making it a practical choice for those looking to optimize performance in their 9mm AR-15 setups.
Dead Air KeyMicro Flash Hider 5/8-24, Black - Efficient Flash Hider for Tactical Use - DA116
Prices checked
Builders on GunPartPicker first added the Dead Air KeyMicro Flash Hider 5/8-24, Black - Efficient Flash Hider for Tactical Use - DA116 to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 7 retailers we track have it in stock. It dipped to $65.98 at GritR Sports for a stretch in September 2026, under its usual $70.12 to $70.84, so sales do come around. Buying today, the lowest price is $63.24 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
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