yes it will, as you probably know the Bauer 25 is an exact replica of the baby browning.
25 cal baby browning by fabrique national d'armes was made in what year
Value of small browning 25 cal. 6 shot model 266180 fair to good condition
You will need to contact Browning directly.
You will need to call Browning with the sn to find out
look on the frame
Best to ask a gunsmith for assistance.