The OSS Suppressors Flash Hider-QD for 223 Rem/556 NATO is a quick-detach muzzle device engineered to reduce muzzle flash on unsuppressed rifle configurations. Built by Huxwrx Safety Company, this flash hider integrates with OSS's QD suppressor ecosystem, giving you a modular platform that lets you run your rifle suppressed or unsuppressed without swapping muzzle devices. It's a smart choice for shooters who value flexibility—whether you're working suppressed at the range, hunting, or running configurations where a suppressor isn't in play.

The Flash Hider-QD threads directly onto barrels with M24x1.5 RH specifications, the standard for most modern 5.56 AR platforms. Its quick-detach interface works with HX-QD 556k, 556, 762, and 762 Ti suppressors, plus the Magnum Ti model. This compatibility opens up upgrade paths: you can start with one suppressor and expand your collection without worrying about mount mismatches. And here's a practical detail worth knowing: larger-caliber mounts work on smaller-caliber suppressors, but not vice versa—so plan your suppressor purchases accordingly if you're building a multi-caliber setup.

If you're serious about suppressor performance and want a muzzle device that works as a standalone flash reducer and as a QD interface, this is a purpose-built solution from a company focused on sound and flash mitigation. The modular approach means less gear clutter in your safe and more flexibility on the line.

Key Features

• Quick-detach interface compatible with HX-QD 556k, 556, 762, 762 Ti, and Magnum Ti suppressors
• Designed to mitigate muzzle flash on unsuppressed configurations
• M24x1.5 RH thread pattern for standard 5.56 NATO/223 Rem platforms
• Modular platform lets you run suppressed or unsuppressed without swapping devices
• Built by Huxwrx Safety Company, a specialist in suppressor engineering

Specifications

Caliber	223 Rem / 556 NATO
Thread Pattern	M24x1.5 RH
Type	Quick-Detach Muzzle Device / Flash Hider
Compatible Suppressors	HX-QD 556k, 556, 762, 762 Ti, Magnum Ti
Manufacturer	Huxwrx Safety Company

Frequently Asked Questions

Which OSS suppressors work with this flash hider?

The Flash Hider-QD is compatible with HX-QD 556k, 556, 762, 762 Ti, and Magnum Ti suppressors that use the HX-QD quick-detach interface.

Will larger-caliber suppressors mount on this 223/556 flash hider?

Yes. Larger-caliber mounts are compatible with smaller-caliber suppressors, so a larger suppressor will work on this 556 NATO device. However, smaller-caliber suppressors will not fit larger-caliber mounts.

What's the thread pattern, and does it fit my 5.56 AR?

The Flash Hider-QD has an M24x1.5 RH (right-hand) thread pattern, the standard for most modern 5.56 NATO and 223 Rem AR rifles. Verify your barrel's thread pitch before purchase.

Can I use this muzzle device without a suppressor attached?

Yes. The Flash Hider-QD is designed to mitigate muzzle flash on unsuppressed configurations, so it functions as a standalone flash-reduction device when a suppressor is not attached.