1322 and 1377
These are Single Shot Multi-pump pneumatic pistols. The primary difference is the caliber. There were numerous variations of them made.
For the Crosman 1377 1981-1998 schematic CLICK HERE.
For the Crosman 1377 1998-2011 schematic CLICK HERE
For the Crosman 1377 2012 to Present schematic CLICK HERE
Scroll down for available parts