but were afraid to ask.

Then you need Diggory Hadoke's new book 'Hammer Guns in Theory and Practice'.

Recently picked up my copy. Beautifully illustrated and extremely informative. His best work yet.

I know Diggory would be far too modest to advertise it himself so I'm happy to do it for him. ISBN 978-1-910723-25-8 Lagopus.....