Magpul MBUS PRO Steel Backup Sights
About this item All steel construction; Steel, rectangular sight post selectable between Match and Standard widths (.040” Match width for increased precision; .060” Standard width for maximum visibility) Case hardened and finished with Melonite QPQ for extreme resistance to wear and corrosion Mounts on any MIL-STD-1913 Picatinny/STANAG 4694 rail. ELEVATION ADJUSTMENT: ~1 MOA (1.131”/100 m) per click with a 14.5" sight radius / ~0.7 MOA (0.820”/100 m) per click with a 20" sight radius Elevation adjustment knob – no tools required Positive detents in both the up and down positions as well as on the elevation knob; Standard sight height when deployed