I also recently purchased a Kimber Custom II with three dot night sights. So far, put at least a 1,000 rounds through it with zero issues. Got 2 inch groups right out of the box at 25 yards including bullseyes. I took the advice from people in forums and bought McCormick and Wilson 8 rd mags. I never used the Kimber 7 round mag that was provided so I don,t know its reliability. From my experience it is an excellent 1911 compared to the Remington R1, Ruger SR, and a Springfield I recently fired. This gun I will definitely keep.