Weight 0.01 lbs
Description:

Hunter 1250, Hunter Extreme .177 and .22 caliber, Shadow Sport Models – Receiver side O-ring.(Will also fit Big Cat 08-09 models-Receiver side o-ring and Varmint Hunter with receover-side o-ring), Whisper

Replacement seal for Gamo break barrel air rifle breech for keeping pressure concentrated behind the pellet. Medium Size.