CGS Chaos Gear Supply Siren 22 Special Resin Carbon Fiber, Black Finish, 22 LR, 5.25" Length, Weighs 2.2 oz, 1/2X28 Thread Pitch, Semi-auto Rated Out of stock. Check back later... $399.00 MSRP Price: $349.00 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info UPC: 850002123036Manufacturer: Chaos Gear Supply (CGS)Model: SIRENCaliber: 22LRCategory: NFASilencerGunsStock: 0 This item may be shipped to an FFL near you! The item will be held at our location until we have received a valid copy of your dealer's license.