Magpul ESK Enhanced Selector Kit for HK Roller Locks HK94 / MP5
The Magpul ESK (Enhanced Selector Kit) provides multiple selector switch configurations to meet your needs. It is designed to drop into the Magpul SL Grip Module but may work in other HK polymer grip housings designed for the MP5 / HK94. Check the compatibility chart in the additional pictures. Made in USA.