Model.No4(T) was only withdrawn from service as obsolete a mere
twelve years ago.4(T) conversions from .303 to 7.62x51mm NATO began in 1970.The scope was also recalibrated for the 7.62 round and redesignated from"Telescope No.32 Mk 111"To"Telescope,Straight,Sighting,L1A1.
Once the scope and rifle were mated they remained that way for the rest of their service life.
Wholley.
