Check out this sight alignment...
The top of the barrel at the muzzle is .175"
below the top plane of the slide...The barrel hood [at breech] is .040"
below the top plane of the slide...and the rear sight is .280"
above the top plane of the slide...
That's some locking lug engagement!!!
I also measured the trigger pull with my spring gage...It was a bit over 9 #...