SilencerCo Delta Thread Spacer 1/2x28, Black Oxide Steel - AC114

This is a thread spacer designed for 1/2x28 threaded rifle barrels to ensure proper seating of rimfire suppressors. It takes up approximately 0.25" of thread length on barrels where threads are longer than recommended, maintaining concentricity. Made from steel with black oxide finish, it is compatible with SilencerCo rimfire suppressors including the Sparrow, Switchback, Warlock, and Spectre models.