The Silencer Co Delta Stormproof Thread Spacer 1/2x28 is a precision part designed for use with firearms featuring a 1/2x28 thread pattern. This thread spacer is compatible with .22 LR caliber firearms, enhancing the versatility of your shooting experience.Key FeaturesThread Pattern: Features a 1/2"x28 thread pattern for compatibility with specific firearms.Caliber: Specifically designed for use with .22 LR caliber firearms.Color: Finished in a sleek black color for a discreet look.