Which is a more accuraate rifle? The No1 MK 3 or the No 4 MK1

[Pablo]

Not sure if this is what you're on about but......
I have a 1918 SSA that was ftr'd at Lithgow in 1951. Everything bar the receiver was replaced.
Timber, barrel, nose cap, bolt, and magazine are all BA or MA 51 marked and Seriel numbers all matched to the original SSA one.