AMERIGLO Protector Sights are designed for quicker front sight acquisition and concentration on the front sight blade. The black, serrated rear sight reduces glare and offers assistance in one-hand slide manipulations, while the front sight offers a tritium illumination and a ProGlo outline in LumiGreen or orange for an enhanced aim point. Ideal for any conceal carry or personal defense weapon. Fits: Most SIG Sauer Pistols using #6 front & #8 rear. Front Sight Width: 0.140" Front Sight Height: 0.230" Rear Sight Height: 0.250"