Dead Air KeyMo Muzzle Brake Black Nitride 4140 Ht Alloy Steel M18X1.5 Threads 338 CalThis is the Dead Air KeyMo Muzzle Brake Black Nitride 4140 Ht Alloy Steel M18X1.5 Threads 338 Cal, part number DA106 (UPC 810128160421).Specifications for this Dead Air part (DA106): caliber: 338 Cal; color: Black Nitride; material: Steel; thread pattern: M18X1.5; weight: 4.10 oz.Order the Dead Air KeyMo Muzzle Brake Black Nitride 4140 Ht Alloy Steel M18X1.5 Threads 338 Cal from BattleHawk Armory today.Specifications ExplainedCaliber is listed as 338 Cal. Always confirm the caliber stamped on the host firearm and on the device matches your ammunition.The finish is listed as black nitride.Material is listed as steel. Material affects weight, durability and heat tolerance.Thread pitch is listed as M18X1.5. Match the thread pitch to your barrel's muzzle threads before installing; a mismatched thread can damage the barrel or the device.Weight is listed as 4.10 oz.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: KeyMo Muzzle Brake Black Nitride 4140 Ht Alloy Steel M18X1.5 Threads 338 CalPart Number: DA106UPC: 810128160421Caliber: 338 CalColor: Black NitrideMaterial: SteelThread Pattern: M18X1.5Weight: 4.10 ozFrequently Asked QuestionsWhat is the Dead Air part number?The part number is DA106 and the UPC is 810128160421.What caliber is it?It is listed as 338 Cal.How much does it weigh?It is listed as 4.10 oz.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 KeyMo Muzzle Brake Black Nitride 4140 Ht Alloy Steel M18X1.5 Threads 338 Cal at BattleHawk Armory.