BRS Custom Rifles. Custom rifle smithing for over 38 years. Publication of gun tech books. Gun Silencer Manual, Pistol Silencer Manual, Rifle Bedding Book, Double Action Silencer and Muzzle Brake. Design of special measuring tools, headspace micrometer. Custom reloading dies, straight line bullet seater, neck sizer, full lengt sizer. Competition shooting in Bench Rest Shooting in USA. 1 World Record set in Ohio 1988, small group in Heavy Bench Class at 200 yards, 10 shots in a group measuring 0.275 inch.