Protector Features 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. Protector Specifications Fits Make: Springfield Armory Fits Model: Hellcat OSP 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: 0.28 in. (7.11mm) Rear Sight Style: Serrated Rear Notch Shape: Square Rear Sight Finish: Case Hardened Rear Blade Height: 0.3 in. (7.62mm) Rear Notch Width: 0.165 in. (4.19mm)