This Mossberg manufactured barreled receiver is for the model 42MB(a) semi-auto rimfire rifle and is in good condition exhibiting a mixture of a brown patina. The barrel has been stamped "UNITED STATES PROPERTY SERIAL NO. 38952" and there are numerous British proof marks present. The receiver is the only part on the model 42MB(a) rifle that is tracked as a firearm therefore it will need to be transferred through a dealer. Receivers do not qualify as a C&R based on BATFE's guide lines. (file photo)

Note: Mossberg model 42MB(a) bolt action rimfire rifles with the following serial numbers have been observed with this part: 38952