Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28 Steel Black. Midwest Industries machined each of these Muzzle Brakes & Compensators from tool steel with a phosphate finish for premium durability resistance to corrosive elements and enhanced lubricity. The Midwest Industries AR-15 5.56/.223 Muzzle Brake has a 3-chamber design that greatly mitigates muzzle rise to keep more of your shots on target. Equip your rifle with this Midwest Industries AR-15 1/2x 28 Threads Muzzle Brake and tighten those groupings during target practice. Specifications for Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28: Manufacturer: Midwest Industries Color: Black Caliber: 5.56x45mm NATO .223 Remington Fabric/Material: 4140 Steel Steel Threads per Inch: 1/2x28 Gun Model: AR-15 Additional Features: 1/2-28 Threads Condition: New Country of Origin: USA Features of Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28: 3 chamber design significantly reduces muzzle rise Tool steel with a phosphate finish 12-28 threads for 5.56 / .223 rifles Lifetime warranty Package Contents: Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28 Crush washer The Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28 is a quality addition to the Midwest Industries lineup. For more great deals on Muzzle Brakes & Compensators by Midwest Industries please browse our Midwest Industries Gun Parts page. What firearm models does the manufacturer say Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28 is compatible with? The manufacturer says that Midwest Industries AR-15 5.56/.223 Muzzle Brake 1/2 x 28 is compatible with AR-15Midwest Industries MI-ARMB1: AR-15 5.56/.223 Muzzle Brake 1/2 x 28 Steel Black