Think rain, rust and neglect are the quickest ways to ruin a firearm?
Try the wrong ammunition for an explosive range day.
Witness why it is so important to only use the ammunition specified for your firearm.
When firing multiple different weapons ammunition can get mixed up. A hunting bag or vest with various calibers and gauges is another bad idea. Never mix ammunition of different calibers or gauges ever.
Well a shooter in this video shared by YouTuber Pictation had a massive rifle kaboom. The rifle was a 7mm Remington Magnum. A .303 British cartridge made it into the rifle and fired. The results were devastating.