Magpul Industries, ESK (Enhanced Selector Kit), For HK Roller Lock Firearms, Fits Magpul SL Grip Module & HK Polymer Trigger Housings, Works with S-E-F and Safe-Semi Trigger Packs
- User-configurable levers for ambidextrous use
- Easier firing hand access to selector levers
- Constructed of high-strength polymer and corrosion-resistant steel components
- Drop-in installation
- Compatible with Magpul SL Grip Module & HK Polymer Trigger Housings
- Compatible with three-position S-E-F and Safe-Semi trigger packs
- Exceeds usability and performance of HK pattern SSL/ESSL
