dude just buy that glock for 399. I dont know what the F ur waiting forWorst case scenario is if you decide in the future you want to get down and dirty and pay for some good training chances are you wont be "that guy" in the class thats gun breaks down (been there done that with an old Kimber 1911 of mine, biggest POS ever made by the way).
Oh and if u can pay a few extra bucks for night sights, DO IT!