Yankee Hill Machine Phantom 5.56 Q.d. Flash Hider 556NATO Flash Hider, BlackThis is the Yankee Hill Machine Phantom 5.56 Q.d. Flash Hider 556NATO Flash Hider, part number 310228A (UPC 816701012293).This flash hider is used for YHM's Q.D. It retains the excellent flash hiding capabilities of the original Phantom. This flash hider also accepts YHM's Phantom 7.62 Sound Suppressor. This flash hider will NOT accommodate their .22 Q.D.Order the Yankee Hill Machine Phantom 5.56 Q.d. Flash Hider 556NATO Flash Hider from BattleHawk Armory today.Specifications ExplainedCaliber is listed as 223 Rem | 5.56 NATO. Always confirm the caliber stamped on the host firearm and on the device matches your ammunition.Overall Length is listed as 7.Weight is listed as 0.3 lbs..Caliber is listed as 556NATO. Always confirm the caliber stamped on the host firearm and on the device matches your ammunition.The finish is listed as black.Fit and CompatibilityConfirm this Yankee Hill Machine part fits your firearm, suppressor and thread pitch before ordering. If you are unsure, check the Yankee Hill Machine compatibility information or ask a qualified gunsmith. Suppressor-related parts must be used only where suppressors are legal and with the models they were designed for.Why Choose Yankee Hill MachineYankee Hill Machine (YHM) is based in Florence, Massachusetts, and makes AR-pattern parts, muzzle devices, mounts and suppressor accessories. Browse more Yankee Hill Machine products in our catalog.Product SpecificationsManufacturer: Yankee Hill MachineModel: Phantom 5.56 Q.d. Flash Hider 556NATO Flash HiderPart Number: 310228AUPC: 816701012293Manufacturer: Yankee Hill Machine CompanyFamily: Phantom SeriesCaliber/Gauge: 223 Rem | 5.56 NATOOverall Length: 7Shipping Weight: 0.3 lbs.Mfg Model No: YHM-3102-28ASeries: Flash HiderManufacturer Part #: YHM-3102-28ACaliber: 556NATOColor: BlackDescription: 1/2X28Fit: AR RiflesFrequently Asked QuestionsWhat is the Yankee Hill Machine part number?The part number is 310228A and the UPC is 816701012293.What caliber is it?It is listed as 223 Rem | 5.56 NATO.Do I need an FFL to buy this?No. This accessory is not a firearm or a suppressor and ships directly, subject to your local laws.Shop the Yankee Hill Machine Phantom 5.56 Q.d. Flash Hider 556NATO Flash Hider at BattleHawk Armory.