Bolt Knob 5/16"-24 Stainless Steel - Smooth Rainbow Pearl PVD Coated - for Remington 700, Howa, Savage, Winchester M70 and All Bolt Handles Threaded in 5/16"-24$$Other

Compatible with all bolt handles threaded in standard 5/16"-24 Machined from 17-4 Stainless Steel and Heat Treated for optimal strength and durability. Physical Vapor Deposition (PVD) Coating - a metal ceramic film that exhibits a high micro-hardness (1500-8000 HV), in excess of 80 HRc. 100% Manufactured and PVD Coated in the United States of America. Installs easily on 5/16"-24 pre-threaded bolt handles; requires gunsmithing for non-threaded bolt handles.