Mossberg 22 LR Magazine Cross Reference

As per Component Parts List

Magazine Number                 Will Fit Model Number

42-10                                       42, 42S, 42BT

43-3                                         43, 43S, 43SS, 43B

42A3                                        42A, 142, S42A, 42ABT

                                                 How to fit the R119 and R118 magazines, Information obtained from CSP Smallbore

R119                                        42B, 42C, 42M, 42M(a), 42M(b), 42M(c), 42TR

R118                                        43, 44B, 44US(a), 44US(b), 44US(c), 44US(d)

R498                                        144, 144LS, 152, 152K

R632                                        144LSA, 140B, 140K, 142A, 142K, 142M   

1220                                         340B, 340K, 340B-A, 340K-A, 340TR, 342, 342K, 342KA, 350K,

1220                                         350K-A, 352, 352K, 352K-B, 352K-A      

2384                                         350K, 350K-B, 352K-C, 342KB

1430                                         640K, 640KS, 640KA, 640KB, 642K

3235                                         144LSB, 353, 453             Apparently two variations of this magazine LR Only and L,LR Only.                                                   Thanks to Bruce Glanville for the photos and information.

Cool Modification to a R498/R632 to be able to use as a R119/R118.  Submitted by TFaz.