Mk4 Tactical Rings 1913 Mil Spec - MEDIUM for 1 inch scopes .250 between scope and base. Will work with 50mm Mk4 Scopes.
Redesigned for 2006 to M1913 Spec. Leupold Mk4 rings are an excellent choice for tactical, military and Law Enforcement use. Strong, repeatable and reliable. Cross lug design with half inch bolt (65 inch pound Torque recommended). Four cap screws for complete security and grip.