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: Springfield Armory Hellcat Standard Features: Fits Make: Springfield Armory Fits Model: Hellcat Standard Front Sight Style: Tritium Front Sight Finish: Case Hardened Front Tritium Color: Green Front Outline Color: LumiGreen Front Blade Width: 0.140 in. (3.56mm) Front Blade Height: 0.22 in. (5.59mm) Rear Sight Style: Serrated Rear Notch Shape: Square Rear Sight Finish: Case Hardened Rear Blade Height: 0.159 in. (4.04mm) Overall Rear Height: 0.25 in. (6.35mm) Rear Notch Width: 0.165 in. (4.19mm)