The Method Dynamics Plan B Jet Drive Dual Port Muzzle Brake is a precision-engineered device designed to reduce recoil and muzzle rise on firearms with a 1/2-28 threaded barrel. Featuring a dual-port configuration, it efficiently vents gases to improve shooting stability and enhance follow-up shot accuracy. Constructed from aerospace-grade 17-4 PH H900 stainless steel and finished in black nitride, this brake offers excellent durability, corrosion resistance, and a low-glare appearance. Its compact design integrates seamlessly into modern rifle setups, making it an ideal upgrade for shooters seeking improved control and performance. Product Details Brand: Method Dynamics Model: Plan B Jet Drive Dual Port Muzzle Brake Caliber: .223 Remington / 5.56x45mm NATO Type: Dual-Port Muzzle Brake / Suppressor Mount Muzzle Thread: 1/2-28 TPI Material: 17-4 PH H900 Stainless Steel Finish: Black Nitride Length: Approximately 1.75" 2.1" Weight: Approximately 3.0 3.8 oz Includes: Timing shim kit for proper alignment Product Features Dual-port design for efficient gas redirection Reduces recoil and muzzle rise for better control Improves shot-to-shot consistency and follow-up speed Durable aerospace-grade stainless steel construction Black nitride finish for corrosion resistance and low visibility Compact and lightweight for minimal added bulk Compatible with 1/2-28 threaded barrels Includes shims for easy installation and proper timing