.50 bmg Cartridge

[Vatar]

I found this little beauty in the gun cabinet I was wondering if anyone knows what it is? Punched on the bottom of the cartridge is SLAP.

 

[Sam1911]

Saboted Light Armor Penetrator

http://en.wikipedia.org/wiki/.50_BMG

 

[Vatar]

Thanks!

 

[SDC]

The ruby sabot shows that this should be the tracer version, as well.