Enhance your FN SCAR experience with the Magpul Industries MAG499-BLK SSG Selector Set. This dual-sided drop-in set provides superior control and reliability, designed specifically for military deployment.Compatible with both military-issue MK16 & MK17 and civilian SCAR 16S & 17S, these selectors ensure quick and easy installation without any permanent modifications to your firearm.Drop-in, dual sided selectors for the FN SCAR family of weaponsDirect replacement for the OEM selectorSimple install utilizing existing set screwUpgrade your shooting precision and control with this reliable OEM replacement, proudly made in the U.S.A.