there does not appear to be a "right" or "wrong" only what suits your anticipated needs and what you are more familiar with.

Like the man said "you pays your money and you takes your chances" on parachutes, life boats, life preservers, SD firearms and AR15 zeros.

I have sold my HK Squeeze Cocker, my AK47's, rarely carry a revolver anymore. Wheres the safety on this gun anyway, press that button to turn on the sight, I can hit a man sized target at 500 yards with my 5 MOA AK47 every time and did so the last time I shot it in 1996....