I have a Walther PPK/S I am wanting to sell for $500.00 o.b.o. or trade for a Glock 26,17,19 or 34. 3rd or 4th gen only and some cash for the right one.... I have not had it long , decided to stay with 9mm. It is an Interarms blued with 2 mags in Very Good to Excellant condition.