The HK P7m8 & P7m13(the larger 13rd 9x19mm) have been out of US sales for about 10 years. 2000-2002.
The HK P2000 & P30 pistols have replaced it.
A .380acp model was also produced but only in Europe/overseas.
A few P7 9x19mm pistols, LNIB or factory new(unused) can be found at places like GunsAmerica.com but they retail around $900-2000.00 USD.