Great history on the British approach to rifle shooting.

Skirmisher events as done in the World War II era:

It should be noted it’s known in the United States as the National Rifle Association of America because founding member General George Wingate was inspired by Britain’s organization and matches at Wimbledon.

Here’s examples of America’s version back then.

http://www.odcmp.org/602/1.pdf

http://www.bobrohrer.com/sea_stories/1902-1906_military_matches.pdf

And examples of the modern versions held today.

https://firearmusernetwork.com/2016/01/09/service-conditions/