Recently I saw a test with cold weather reliability and was interested with the results.
https://kitbadger.com/cold-weather-gun-testing-cleanliness-lubrication/
Rarely do I shoot below 30 So it inspired me to do a test of my own on this 5 degree day.
I keep my firearms religiously clean and...
Relisted in a new thread. It's actually a carbine gas system under midlength rail, and I couldn't edit that error out of the title. Sorry for the mistake.