Quote Originally Posted by Lance View Post
Up front, I do not know. P in a circle does have the same type of inspectors stamps as the No.5 & 7 bayonets from Poole. The regular P also has multiple inspector marks, but of a different type. Second, they also made No. 5 sights. POFicon did not make the No.5 but like RFI might have made sights for them for spares?
The 'P in the circle' is certainly a very different font to the (uncircled) P. It seems to be much 'fatter / circular' with a shorter leg.

The (uncircled) P has the CR number which I'm guessing would not be used by the PoF, I wonder if anyone has unequivical evidence of which is which.