All things considered I would not think this abnormal, however the first thing I do on one is toss the stock hammer spring and install a GCW spring and extended fireing pin to get rid of the ridiculous heave DA pull and inprove the SA, so I never looked!
Reduce DA from 12? to 8? SA from 5? to 4?
Parts cost what, 40-50 bucks or so and transform the gun!