Dead Air KeyMicro GOV Flash Hider 1/2-28 9mm 17-4
$79.12
The Dead Air KeyMicro Gov Flash Hider is designed to reduce muzzle flash and protect your threads on 1/2×28 threaded barrels.
2 in stock
The KeyMicro GOV Flash Hider is optimized for durability consistency and alignment. Precision machining ensures repeatable suppressor lockup maintaining accuracy and dependability.
Secondary Retention. Elevated Confidence.
At the core of the GOV system is enhanced dependability. When used in conjunction with the KeyMo™ GOV HUB Adapter the system incorporates a mechanical secondary retention feature that adds an additional layer of assurance beyond traditional QD systems. With true quick-detach functionality requiring just 1/2 to 2/3 rotation to lock the result is a mounting solution that remains secure under extreme heat high round counts and aggressive use.
| Weight | 0.188 lbs |
|---|---|
| Dimensions | 3.000 × 4.500 × 1.500 in |
| Manufacturer | Dead Air Armament |
| Finish | black oxide |
| Material | high-grade steel |
| Thread Pattern | 1/2×28 |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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