Bolt, Body (receiver), Forestock, Barrel and Nosecap numbers should match. Also, if a new gun, the rear sight number will match.
Wartime rifle, BSA production, likely machining a bit on the rough side, no maker's markings but a CODE on the left side of the Butt Socket.
Took the same Proof test as the pretty ones.
Seem to run 400 to 500 these days.