They're outstanding. At least my blued 4" GP100 has been. Yesterday I took my GP out with an ancient S&W 38spl and a S&W 317 22lr. The GP100 and the old S&W are right on the money and excellent. My new grail gun, the S&W 317 22lr is a overpriced dog turd. Love the GP100, loathe the S&W 317.