The TG965R (red) and TG965G (green) will install on your RUGER MK IV.
These sights are designed for use with round barrel and slab-sided and, heavy barrel configuration MK I/ MK II and MK III, and MKIV pistols, with factory adjustable rear sights.
The TG965R (red) and TG965G (green) will install on your RUGER MK IV.
These sights are designed for use with round barrel and slab-sided and, heavy barrel configuration MK I/ MK II and MK III, and MKIV pistols, with factory adjustable rear sights.