CRSB18-04-1B Piston Seal

Piston Seal for Crosman Quest  500, 800,1000, Remington Summit, Remington Genesis, GAMO Expo, 68, 440, 880, 890, Shadow 1000, Varmint Stalker, and BSA Meteor MK VI. Daisy 130A, 131, AccuAir Force 1100, etc.. old part numbers CRSC1K77-002, G12540.  Replaced CRSB18-04-1A.