The Strike Industries Cookie Cutter Muzzle Brake creates a large reflecting area to eliminate recoil force. These Muzzle Devices by Strike Industries compensate for muzzle rise and greatly reduces recoil on short barrel rifles and AR pistols. Designed as a single chamber muzzle brake, the SI Cookie Cutter Comp has a large surface area for redirecting gases making this an extremely functional compensator, and as an added bonus works great as a glass breaker! The Strike Industries CC Compensator is truly a must-have compensator for anyone wanting a more enjoyable shooting experience with SBR's and AR Pistols! Specifications for Strike Industries Cookie Cutter Compensator: Manufacturer: Strike Industries Color: Black Inner Diameter: 2.14 in Length: 1.57 in Fabric/Material: Steel Condition: New Features of Strike Industries Cookie Cutter Compensator Large Single Gas Port expels gas on both right and left sides. Heavyduty parkerized finished steel construction Unique functional design. Package Contents: Strike Industries Cookie Cutter Compensator 1 x .223 Cookie Cutter Comp.