XS Sight DXW2 Standard Dot Sight for S&W 586 686 625 629 329 Revolvers - Green

Features:Excels in high-stress defensive situations High-contrast color designed for maximum visibility in all light conditions Glow Dot -convex photoluminescent dot absorbs ambient light and glows in low light levels Low profile and snag-free design for comfortable carry and fits in most common holsters Standard Dot remains visible under stress when the focus is drawn downrange. Outside diameter 0.140" Dot-the-"i" Sight Picture - Straight line sight picture with differentiated front and rear si