MAddog Tippmann O-ring Kit - 5 Pack Tippmann Rebuild O-ring Kit - 5 Pack - 5 Complete rebuild kits for the Tippmann markers listed below Compatible with 98, A5, X7, Cronus, Salvo, Alpha Elite, Gryphon, etc. Bring back your like new performance and replace old/bad seals on all your Tippmann Paintball Markers! Ever notice your Tipmann isn't quite firing like it used to? Orings take a beating in Tippmann Guns For Peak performance rebuild your marker every 15-20 uses