NEED SOME HELP JUST PURCHASED A 12 GAGE L C SMITH S# F W S 51955 MARKED ON RECEIVER P SKEET E, THERE ARE NO BARREL MARKING ON THE TOP OF THE BARRELS, ON THE BARREL LUG IT HAS SKEET 23/4IN CHAMBER 12 GA S# S51955 LONDON STEEL WITH THE STANDARD LC SMITH PROOF MARKS THE GUN IS IN 98% ORG BLUE,CASE, AND STOCK FINISH WITH A CHECKERED BUTT. BUT WHY ARE THERE NO L C BARREL MARKING ON THE TOP OF THE BARRELS THANKS BOB JONES