Projectile ID Help

[EODGUY]

Can someone tell me what type of projectile is on this Oerlikon round? APIT?

 

[kahu1]

I've got one similar, quite a hefty projectile,tungsten cored i think.

 

[ammogun]

hello
it a 20x128 swiss ?
target practice tracer with smoke effet for impact visual
black: target practice
red band: tracer
white/light grey band: smoke effet

 

[EODGUY]

hello
it a 20x128 swiss ?
target practice tracer with smoke effet for impact visual
black: target practice
red band: tracer
white/light grey band: smoke effet

Thanks! I have about ten of them in mint condition in the original tube, but I could find no reference to the color code.