Ron,
It appears your model #2 may have an etched trademark over the remnants of a stamped TM. As I understand it, the etched trademarks have been commonly used when the initial stamped TM is unsuitable and must be removed. Does this model #2 have left handed finger grips?
_________________________
Rick Bowles RKS #012
www.RBscrim.com
N.K.C.A.
NRA Endowment