The 3.48" barrel in nearly the same size package as the j frames offers a HUGE ballistic advantage. Clocked 125 grain bullets at between 1200 and 1248 fps out of a Glock 26.
The j frame 1.8" barrel looses huge ballistically, from a 3" barrel, or, in particular, a 3.5" barrel in 357.
The j frame 1.8" barrel looses huge ballistically, from a 3" barrel, or, in particular, a 3.5" barrel in 357.