New-1-2-28-Muzzle-Brake-7075-Aluminum-18-Port-Gilled-Adapter-Combo-074C New-1-2-28-Muzzle-Brake-7075-Aluminum-18-Port-Gilled-Adapter-Combo-074C New-1-2-28-Muzzle-Brake-7075-Aluminum-18-Port-Gilled-Adapter-Combo-074C New-1-2-28-Muzzle-Br

Made in the USA! Features: Muzzle Brake Internal Thread: 1/2"-28 Muzzle Brake Outside Diameter: 0.98" Caliber .233 / 5.56 Length: 6" High-Quality 7075 Aluminum Reduces recoil Directs gasses to the side and rear Reverse venting design reduces recoil and blow back while eliminating muzzle rise. Lifetime Warranty! Whats Included: - 1 x .233/5.56 caliber 18 Port Muzzle Brake Adapter - 1 x 1/2-28 Slip On Adapter - 1 x .223/5.56 Aluminum Crush Washer - 1 x 1/2-28 5/8" Long Thread Protector Warning: This device has been field tested using sound level testers and was confirmed that it did NOT alter any sound level and pattern. Hearing protections must be used when using this device.