Isn't that supposed to be the bullet without the casing? : r

25-45 Sharps Cartridge for Hunting with an AR-15 Rifle - Guns and Ammo

Could you fire a bullet without a gun? : r/NoStupidQuestions

300 PRC: Read This Before You Buy One

New Life for the .380 ACP An Official Journal Of The NRA

Can anyone identify what guns this bullet could have been fired from? I'm guessing it's Russian, but I'm not too sure : r/ammo

What's the Difference Between .223 Remington and 5.56 NATO?

10mm vs 45 ACP

The .222 Rem Spawned Today's Most Popular Cartridges

Why doesn't the whole bullet come out of a gun? - Quora

The 6mm ARC Cartridge: Why the Military Needed It - Guns and Ammo

Why do all modern bullets require a casing? Isn't that just a waste of resources (metal)? - Quora