British .30" T65 proof cartridges


#1

Any volunteers to test fire this?

Happy collecting, Peter


#2

Begs the question what is the “button-stick” method of checking pressures?

Neat letter, & max. charge + bullet weight increase, not this guy.


#3

[quote=“PetedeCoux”]Begs the question what is the “button-stick” method of checking pressures?

Neat letter, & max. charge + bullet weight increase, not this guy.[/quote]

A ‘button stick’ was something you slid behind a tunic button to protect the fabric whilst polishing the button. How it relates to measuring pressure is quite beyond me.

Happy collecting, Peter