The Beretta Special Duty spring kit replaces the internal springs of PX4 series pistols with nickel-plated springs. Nickel plating gives high corrosion resistance and very low friction, which suits duty guns carried in harsh conditions.
- Brand: Beretta
- Part number: E00859
- Fits: Beretta PX4 series
- Finish: nickel plated
- Includes: sear, trigger, disassembly, hold open lever, back strap, transfer bar, hammer, magazine release lever and hammer pin springs
