Ambidextrous selector that’s easier to use The Magpul ESK (Enhanced Selector Kit)…

Keeping with the Magpul blueprint of innovation, the Magpul ESK results in a modular, ambidextrous selector with enhanced ergonomics. It provides a modern rendition of the classic MP5 SSL with updated aesthetics. With easier access to the user-configurable levers, the Magpul ESK allows quick firing hand activation and deactivation of the safety and provides for ambidextrous use. Constructed of our high-strength polymer and corrosion-resistant steel, these components are built with the proven reliability Magpul is known for. Made in the USA SIMPLE UPGRADE, BETTER FUNCTIONALITY User-configurable levers for ambidextrous use  Compatible with three-position SEF/SAFE-SEMI  trigger packs  Easier firing hand access to selector levers RUGGED, DEPENDABLE CONSTRUCTION Constructed of high-strength polymer and corrosion-resistant steel components  Exceeds usability and performance of HK pattern SSL/ESSL Technical Specifications Platform: HK94, MP5 NOTE: The Magpul ESK is compatible with SEF/SAFE-SEMI trigger packs and is NOT compatible with Ambi/Navy/FBI or CETME trigger packs. If your firearm is equipped with an Ambi/Navy/FBI trigger pack it must be exchanged for a SEF/SAFE-SEMI trigger pack in order to function with the Magpul ESK. See compatibility details in the product gallery. HK, HK94, G3, 93, 91, SP5, SP5K, and MP5 are trademarks or registered trademarks of Heckler & Koch GmbH.