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 pack in your range bag, you can rest assured you’ll be able to keep your .22 LR suppressor running a peak efficiency.