Silencerco Sparrow O-Ring Pack

SilencerCo's O-Ring Pack for their rimfire suppressors contains replacement O-rings for a Sparrow, Warlock II, or Spectre II silencer to keep it running at its maximum sound suppression capability. The O-rings are a critical part because they contain blast and debris to keep your suppressor operating quietly and cleanly – the way it's suppposed to. Fits .22 LR Sparrow, Warlock II and Spectre II rimfire suppressors Pack contains 4 replacement O-rings: two size #13 and two size #18 O-rings Same high-heat-resistant Viton synthetic material as rings that came with your suppressor With this handy SilencerCo Sparrow / Warlock / Spectre replacement O-ring pa Mfg: Silencerco