Building on the proven MBUS Pro platform, the MBUS Pro Offset Sights are part of an an effective aiming system to supplement magnified optics on M1913 Picatinny mounting surfaces. In the event of a damaged or nonfunctional primary optic, or a close target, rotating the rifle 45 degrees provides the shooter with a fully-featured iron sighting solution. The MBUS Pro Offset Front Sight features durable Melonited steel construction, positive detented lockup when deployed, tool-less adjustment of the front post for easy zeroing, and a low profile footprint to ensure compatibility and reduce interference with most rifle setups. Made in U.S.A.Features:All steel constructionCase hardened and finished with Melonite QPQ(TM) for extreme resistance to wear and corrosionMounts on any MIL-STD-1913 Picatinny/STANAG 4694 rail including receiver-height gas blocksElevation adjustment knob - no tools requiredPositive detents in both the up and down positions as well as on the elevation knobStandard AR height over bore when deployed, 45 deg. offset right-hand side