Mission First Tactical EXD Metal Front BU Rifle Sight - Gray - MFT steel back up sights are designed for a minimalistic but rugged profile. Tucking under other equipment while maintaining a strong secure backup solution when optics and other accessories fail. Front sight post is adjustable for elevation and threaded for AK pattern posts. Detent and Springs are eliminated, eliminating friction points.Reduction in hardware increases the robust nature all while minimizing complexity and failure points. * Slim profile * Low profile bases- Easier to tuck under optics and forward rail mounted equipment * Manual flip up Arm * 4140 steel CNC construction (No cast parts) * AK 47 pattern front sight post (no spring and detent that create friction points) * Nitride coated with corrosion resistant hardware