[1911luver]

I have an HK P7 with the euro mag release and no heat shield,ibelieve its called a "p7 psp" if this helps at all. The serial number is 446* the serial number is 4 digits if this helps thanks.

 

[silversport]

mine is five digits if that helps and has been reported to have been made in 1982...
Bill

 

[Big Bore]

Actually it is the plain old P7. The PSP had the mag release extending down past the grips. The P7 has a flush mag release but these ones coming in are often called the PSP but that is not technically correct. Also, a few PSPs actually had the slide marked PSP but not P7 according to this link.