Ultra-compact single-port design for the Plan B mounting system. The Breek Arms Plan B Echo Single-Port Muzzle Brake significantly reduces recoil and muzzle rise through 90° horizontal blast-vectoring ports —keeping your rifle flat fast and ready for seamless suppressor swaps.

• Weight: 2.3oz (223/556) 2.0oz (30 cal)
• Overall Length: 1.75"
• Material: 4140 Hardened Steel Nitride
• Thread Pitch: 1/2x28TPI (223/556) 5/8x24TPI (30 cal)
• Caliber: 223/5.56 30 cal
• Suppressor Mount: Plan B / Atlas
• Torque Spec: 20-30 ft lbs
• Peel Washer Included
• Designed & Manufactured in America
• Requires a 13/16" wrench to install