Q USED, Q Plan-B Omega, 1.375inx24 Tpi HUB, 17-4 Copper Stainless Steel, Fits Cher, Extra Large, PLANBOMEGAXL

As you'd expect we accomplish this by utilizing tapers on both the Cherry Bomb and the Plan-B mount. This provides a better lock-up thanks to increased surface area guarantees improved alignment of your silencer and protects your threads from carbon exposure.