Forgotten Weapons on MSNOpinion

How .223 and 5.56 Became the Most Confused Cartridges Ever

For most shooters the difference between .223 Remington and 5.56×45 NATO is minor, but it matters because 5.56 is typically ...
Survival World on MSN

Shooting Old Ammo: When Is It Safe - and When Is It Dangerous?

You press the trigger, hear a click, and nothing happens. With older ammo, this is often a dead primer. Keep the muzzle safely downrange and wait at least 30 seconds. Hangfires – delayed ignition – do ...