This is an older video but the techniques are timeless. This is more for the military and other security forces. Topics do include disarming of an M16, hand guns and some knife attacks. Weapons disarms are vital to know for your own self defense.
This is a YOUTUBE video so the “download” link is really a YOUTUBE link. Just put it in your browser and you should be on YOUTUBE. There is also free software that allows you to download YOUTUBE videos to your computer.