Crosman Steel Breech Kit (.22 Caliber) (Fits 2240 2250 2260 1322 & 2289)
The .177 kit will fit 1377, 1740, 1760 and PC77, but not the old 1377's with the sliding breech cover. The .22 kit will fit 2240, 2250, 2260, 2289 and 1322.