Rear breech screw for the following Crosman airguns:
– 1377
– 1322
– 1760
– 2240
– 2250
– 2250B / Ratcatcher
– 2250XL
– AS2250 / King Ratcatcher
– 2260 / Rabbitstopper

Fits from the top through the rear-site

Part Number: 1322-015