Thanks for your response. I may already have my answer based on the barrels reading "Armor Steel"; however, I have these pictures for you to see what you think.
http://img.photobucket.com/albums/v607/Georgepat/130_3040.jpg?t=1173293190
http://img.photobucket.com/albums/v607/Georgepat/130_3041.jpg?t=1173293543
http://img.photobucket.com/albums/v607/Georgepat/130_3042.jpg?t=1173293611