Dayton Traister Trigger~ to suit Ruger 77 Mark 2 without Safety (2 to 7 lb)Constructed of all steel and weighing only two ounces, the Mark 2 triggers are adjustable from 2 to 7 pounds of pull and feature a 3 16" wide serrated trigger. Additional features include a patented rolling sear override and require minimal modification to your stock when installed. Not suitable for the Heavy Barreled Target Varmint Model 77VT