The Cherry Bomb by Q is a Quickie Fast-Attach muzzle brake compatible with the THUNDER CHICKEN and trash PANDA silencers by Q. It features Q's taper mount shoulder to align with our barrels and silencers, uses a 1/2 inch socket (standard Cherry Bomb) and 9/16 inch (8.6 BLK) on the front for easy install and removal, and features 360Adeg circumferential ports to alleviate the need for timing and shims. Backwards compatible with standard 90 degree shouldered barrels. Specifications: WEIGHT: 2.0 oz. (Standard) and 3.2 oz. (8.6 BLK) OVERALL LENGTH: 1.64 inches (Standard) and 2.27 inches (8.6 BLK) MATERIAL: 17-4 Stainless Steel LENGTH ADDED TO BARREL: 0.8 inches