What is this?

[Steaktastic]

Can anyone identify this?

 

[Downtown]

7.92x57 judging by the s* mark.

German WW2 7.92mm Headstamps – How To ID Them & Manufacturer Lists

Make a one-time donationYour contribution is appreciated.Donate The German army used the 7.92mm cartridge extensively in WW2, with many of their front line smalls arms utilising the cartridge, as w…

stephentaylorhistorian.com

 

[Steaktastic]

Hmmm.. here's a cleaned up pic. I'll mic it tomorrow.

 

[Downtown]

Check out that article I linked. I believe the P is for Polte, the only factory that could produce that round before 1924. The S star indicates copper content.

 

[Steaktastic]

Wow! Impressive. Thank you sir.