Bolt Knob M6X1 Stainless Steel - Diamond Knurl FDE PVD Coated - for Bergara, CZ457 and All Bolt Handles Thrd in M6X1$$Other

Compatible with all bolt handles threaded in standard M6X1 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 M6X1 pre-threaded bolt handles; requires gunsmithing for non-threaded bolt handles.