Q LLC CB9MM1228 Cherry Bomb 9mm 1/2"x28 17-4 Stainless Steel
The Cherry Bomb by Q features a taper mount shoulder to align with barrels and silencers, uses a 1/2 inch socket on the front for easy install and removal, and features 360 circumferential ports to alleviate the need for timing and shims. Backwards compatible with standard 90 degree shouldered barrels.