Wolff Trigger Spring for Browning Hi-Power Reduced Power

These replacement trigger springs allow for trigger customization for the perfect weight and feel. Factory Power Spring: Spring is the same trigger return spring used in factory Pre-MKIII series pistols. The spring will provide Extra Power in MK-III series pistols.Reduced Power Spring: Lightens and improves trigger in Pre-MKIII pistols which is desirable for competition. Spring is essentially factory strength in MKIII series pistols. These are not for Duty use.