Crosman breech screw to fit the following air pistols and rifles:
– 1322
– 1377
– 2240
– 2250 / 2250B / 2250XL / AS2250 (Ratcatcher models)
– 2260 Rabbitstopper

ONLY SUITABLE FOR THE OLDER (PRE 2025) MODELS – TO CHECK YOU NEED TO HAVE AN ENGRAVED CYLINDER TUBE RATHER THAN AN ETCHED VERSION.

Requires 1.3mm (Imperial) not standard metric allen key! We have them available here