B&T MKII 9mm, 4.3″ Threaded Barrel, Optics Ready (Shield RMS Cut), 17rd The MK-II is a semi-automatic, suppressor ready pistol chambered in the popular and effective to suppress 919. The handgun features a 4.3 threaded barrel in the popular 13.51 LH metric thread pitch. A removable optic pocket is compatible with the Shield RMS footprint, [...]