Dead Air Silencers RXD Xeno P-Series BirdCage Flash Hider 9mm 1/2x28 Nitride Black. They offer the superior flash suppression owners have come to expect with Ruger designs combined with the proven reliability of theDead Air Xeno mounting system. The Xeno taper mounting system ensures a secure lock-up and exceptional repeatability. The Xeno design ensures accuracy precision and dependable performance providing consistent and reliable performance every time even during hard firing conditions. The proven design of the Ruger Bird Cage flash hider ensures effective flash reduction resulting in enhanced focus on target. Available in multiple long configurations for rifles and short configurations for pistol caliber carbines. RXD Xeno P-Series BirdCage Flash Hiders are compatable with all Xeno Adapter equipped silencers. As always confirm that the bore size of your host firearm caliber does not exceed the bore size of both your muzzle device and suppressor. Specifications for Dead Air Silencers RXD Xeno P-Series BirdCage Flash Hider: Manufacturer: Dead Air Silencers Color: Black Finish: Nitride Package Contents: Dead Air Silencers RXD Xeno P-Series BirdCage Flash Hider Dead Air Silencers RXD688: RXD Xeno P-Series BirdCage Flash Hider 9mm 1/2x28 Black