Glock 43x MOS Besides the optic mount, the Glock 43X also comes with a little a single-slot Picatinny rail. You can easily attach a light similar to the TLR 7 SUB to this point. With a light-weight and optic, you can take your concealed carry pistol to new levels of magnificent. (And fat and bulk.) Humorous how so many of the lead to shooting them… Read More