Quote Originally Posted by LeftHandBlack View Post
They are on EVERY Pmag under the tab that the mag release catches. It looks like a clock and the hand points to the month and the year is stamped in the center by the hand. All my 30 round Pmags are made in 2013 and a few a month before the law took effect!
Quote Originally Posted by clublights View Post
That's a Date Stamp ... NOT a Serial Number....

Thank you. I didn't want to have to go all "Angry Man Jim" on him....