1915 LUGER

I JUST BOUGHT THIS LUGER AND I DONT KNOW WHAT I HAVE GOT. HAS 1915 0N T0P. SERIAL # IS 6107 MARKED IN THE FRONT SIDE AND ON THE MAG.FOUR MARKINGS IN A ROW ON THE SIDE OF THE GUN, I GUESS GERMAN. HAS 07 ON EVERY PART EXCEPT BARREL.ON THE TOP OF THE GUN HAS DMV. THE BARREL HAS pTv AND BELOW THAT AN EAGLE I THINK.ON THE BOTTOM OF THE BARREL HAS A 4 THEN BELOW 982. THE BARREL IS ABOUT 3 1/4 INCHES LONG. BEHIND THE SAFETY SAYS GESICHERT. IT IS ABOUT 99 % BLUED. ANY INFO WOULD BE APPRECIATED. THANKS