XS Ember Standard Dot's Offer You Superior Front Sight Visibility in a Variety of Lighting Conditions XS Sights Systems pistol sights are a crucial addition to any defensive pistol. Utilizing a better front sight set up on your defensive pistol can provide you with a distinct tactical advantage in any lighting condition. The sight will absorb ambient light during the day in order to store up to use at night or when transitioning to low light tactical situation. To ensure visibility in low light when uncharged the optics orange is primarily based on yellow with a hint of red. Moreover the increased surface area of the convex dot increases light absorption, intensifying the charge of the glow properties of the dot. XS Sight Systems Ember Standard Dot Shotgun Front Sight (Yellow) Specifications and Features: XS Sight Systems RP-0014N-1Y Ember Standard Dot Front Sight Yellow Improves Sight Acquisition High Contrast Sight Picture Great in Bright and Low Light Conditions Absorbs Ambient Light to Charge Epoxies over existing front bead Easy Installation Metal Housing Matte Black Metal Finish Includes: New Retaining Pin Thread Locker Fits: Ruger LCR .22 Long Rifle, .22WMR and 9mm Luger Models Only