Dead Air Armament, Thread Adapter, 1/2X28, Fits Gsg 1911, BlackThread adapter for use with your Mask-HD. For GSG 1911 1/2X28 thread pitch Expand the versatility of your Mask-HD with adapters to popular hosts.Order the Dead Air Armament, Thread Adapter, 1/2X28, Fits Gsg 1911 from BattleHawk Armory today.Key Features1/2x28 Thread PitchSpecifications ExplainedThe finish is listed as black.Fit and CompatibilityConfirm this Dead Air part fits your exact firearm model, action length and caliber before ordering. If you are unsure, check the Dead Air compatibility information or ask a qualified gunsmith. Why Choose Dead AirDead Air designs suppressors along with the mounts, pistons, muzzle devices and small parts that connect them to a host firearm. Browse more Dead Air products in our catalog.Product SpecificationsManufacturer: Dead AirModel: Armament, Thread Adapter, 1/2X28, Fits Gsg 1911Part Number: DA421UPC: 810128161251Series: Thread adapter for GSG 1911Color: BlackDescription: 1/2X28Fit: GSG 1911Subcategory: Muzzle DevicesFrequently Asked QuestionsWhat is the Dead Air part number?The part number is DA421 and the UPC is 810128161251.Do I need an FFL to buy this?No. This part is not a firearm and ships directly, subject to your local laws.Shop the Dead Air Armament, Thread Adapter, 1/2X28, Fits Gsg 1911 at BattleHawk Armory.