Originally Posted by les.b

I was just thinking the same thing, Muss... and I remember that they also showed us how to make a special "spanner" screwdriver for the nut on the rear sight. I seem to remember (been 40 years), that they even gave us the SATs to make the tools from. We sure didn't know back then that we were mutilating valuable future collector's items!!

I still have mine.

Best Regards, Les