To have night sights installed on the front requires some machine work.
Trijicon is good, but you cannot stake them in (as required with your current front sight).
"A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed."
Life Member NRA
Life Member NAHC
Former President of the ECPT (Eifel Combat Pistol Team)