SN: AA7998. Left side of receiver is engraved ""No5 MKI (F)"" and ""47 AA 7998"", indicating manufacture by ROF Fazakerley post-war in 1947. Crown over BNP (Birmingham Nitro Proof) stamps on both receiver and barrel. Barrel additionally marked ""303"", ""2·222"", ""18·5"" and a partially legible ""TCNS FER"" with a square; plus a circle-D mark on top and the 7998 serial on the side. Barrel and bolt match receiver, but not the magazine. Metal has been cleaned extensively but retains some finish. Rubber buttpad a later replacement for the buttplate. Action functions correctly including safety. Bore is frosted but still has strong rifling.