Overwatch Precision HAVE BLUE Front Sight Fiber Optic 0.235 in Tall 0.100 in Wide Blade Black with Red Fiber Optic Rod All 9mm/.40 S&W/.357 Sig Glocks. Overwatch Precision built these Pistol Parts with a 0.100in wide blade with serrations to reduce glare and amplify light. The fiber optic of this Overwatch Precision HAVE BLUE Glock Front Sight is illuminated by a woven-in light source that will help you take down targets with pinpoint precision. The steel of this Overwatch Precision HAVE BLUE Pistol Sight is incredibly durable and able to handle the battering your pistol can receive. Plus it adds some extra utility for one-handed manipulations. Equip your handgun with this reliable Overwatch Precision HAVE BLUE Pistol Front Sight and always come out on top. Specifications for Overwatch Precision HAVE BLUE Front Sight: Manufacturer: Overwatch Precision Color: Black Additional Features: Does not fit G43 Package Contents: Overwatch Precision HAVE BLUE Front Sight Overwatch Precision 21207: HAVE BLUE Front Sight Fiber Optic 0.235" Tall 0.100" Wide Blade Black with Red Fiber Optic Rod All 9mm/.40 S&W/.357 Sig Glocks except G43