This is an example of a "dual code" K98k. The dual codes used receivers
made in one plant and were shipped to and assembled in another plant.
This is a bcd/ar made in 1942. It is probably the most common of the
dual codes but in uncommon condition. There were two variations of the
bcd/ar. The first is this one where the "bcd" is centered on top of the receiver
and the "/ar" was added to the right. On later examples, the "bcd/ar" was
centered. Rarely you can find examples of K98ks where the wrong suffix
letter was applied either to the left side of the receiver or to the bolt. This
is one of those examples. The receiver has the suffix of "e" and the bolt has
the suffix of "a". A very advanced German rifle collector/researcher examined
this rifle and stated that it was unquestionably original and correct.