About this flash hider
Dead Air Armament Rdx Xeno P-Series BirdCage Flash Hider, 45ACP, .578X28 Thread Pitch, Nitride Finish, Black is a flash hider for .45 ACP.
Thread pitch and bore diameter are the two things to confirm: the device has to match your barrel's threads and be bored for your caliber or larger.
California note: a flash hider is a listed feature on a semi-automatic centerfire rifle with a detachable magazine. It works on a fixed-magazine (MagLock or CompMag) build. On a featureless rifle it is replaced with a thread protector or a muzzle brake. See the California Rifle Compliance Guide.
Manufacturer details
The RXD Xeno™ Flash Hider is designed to combine classic bird cage-inspired flash suppression geometry with a modern precision taper mounting interface. Built for consistent performance across a wide range of rifle platforms, it delivers reduced visible muzzle flash while maintaining secure, repeatable suppressor alignment through the Xeno™ mounting system.
Its taper-lock design ensures fast, self-centering installation and dependable lock-up under hard use conditions. Engineered for durability and long-term reliability, the RXD system supports consistent point-of-impact retention and stable suppressor mounting performance, even during sustained firing schedules.
Available in multiple length configurations to support both full-size rifle setups and compact carbine applications, the RXD Xeno™ Flash Hider is built for shooters who prioritize repeatability, durability, and clean shooting signature control.
Specifications
- Brand: Dead Air Armament
- Caliber: .45 ACP
- Finish: Nitride
- Color: Black
- Manufacturer Part #: RXD689
- UPC: 810128164061
Buying from WBT Guns
- Delivery: Ships to your door anywhere in the United States, or pick it up free at our La Mesa store.
- Payment: Pay in full or finance with Credova.
- Questions: Fitment or compatibility questions? Call (619) 667-9453 or email sales@wbtguns.com. FAQ
WBT Guns is family-owned in La Mesa, California, and has served shooters since 2012.
A note on accuracy. Specifications, fitment and images come from the manufacturer and can contain errors or change without notice. If a detail matters to your purchase, call us and we will confirm it before you order. Any compliance notes are general information, not legal advice; California and local laws change, and the rules that apply depend on the firearm the part goes on.