This listing is for 5 breech / barrel o-ring seals for the Stoeger XM1 Scout and Ranger model air rifle / airgun. These models say Scout or Ranger on the side of the action.

These seals are easy to replace and commonly wear.

Worn seals can result in loss  power and accuracy.
Choose .177 (4.5mm), .22 (5.5mm) OR .25 (6.35mm) caliber