HRH Queen Elizabeth 2nd. Has the only Rigby sporting rifle built in 1943 during WW2, 275 Rigby (7X57) Recently someone asked about it, HRH replied that the "Boys" had it....Prince William and Harry?
Rigby recently built a replica of this rifle for the 2013 SCI convention.

http://forums.nitroexpress.com/showflat....rt=all&vc=1