yup, what he saidBy order of preference and reason:
GP100 – 4” or 6” barrel w/adj. sights, reliable, accurate, available accessories and affordable.
SP101 – Sub 3” or longer barrels, variety of configurations, reliable, accurate, available accessories and affordable.
686+ - Sub 4” to 6” barrel w/adj. sights, reliable, accurate, 7 round cylinder.