On usedguns.com.au hopefully the serial of the scope and mount may be tracked getting rather pricey also has a spare Mk.1 for spares.
Calibre/Item: Scope
Make: HBM Co
Model: No 32 Mk I
Condition: Excellent
Price: $2850
Advertised: 8/11/2016
Licence number: 10081452-01
Comment: Original No32 MK1 scope
H.B.M.Co 48 SA the serial number 4553.

This scope is as clear as a Kahles to look through. It was serviced by reputable "Optical Restorers". Original Picket Post reticule. One of the best examples seen of this type.

Includes Original scope mount (SNo G32981) to suit 303 Sniper T MK4 rifle. Leather lens covers included as well as a No 42 MK1 scope only for spare parts if ever needed
Information
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