SMLE magazine They all have that little spring.
The serial numbers of RCMP No. 4s are known.
Good thing I have a spare #4 magazine. How would I go about verifying the SN#?.
the MP marked ones I have owned ,verified, and seen have all had the MP stamped up on the left side underneath the front of the rear sit on the charger guide
Here is one page!
![]()
Here it is -
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()
![]()



























