I am thinking about changing the sights on my Glock 42. I need to adjust them anyways, I am consistently shooting to the left.
When I look around I see this one at Midway:
from here
And then I need the 42/43 adapter:
from here
Then I see assorted sight tools on ebay:
example from here
or
example from here
So, the core of my question is, for the very limited use that I expect to put it through, do I need the good unit, or will the cheap junk do just fine?
When I look around I see this one at Midway:

from here
And then I need the 42/43 adapter:

from here
Then I see assorted sight tools on ebay:

example from here
or

example from here
So, the core of my question is, for the very limited use that I expect to put it through, do I need the good unit, or will the cheap junk do just fine?