This is the Outer magazine tube S., L., and LR Winchester pump .22 models 62, 62A and 61 and 72. It will also fit model 1890 and 1906 The slot is placed farther forward allow.. Winchesterg greater round capacity of 14 rounds. This tube has the rectangular cut out magazine friction spring part number wp18. Overall tube length is 17 1/2 inches
