TruGlo TGTG231N4W Tritium Pro Green Tritium Front & Rear/ Black Nitride Fortress Frame, Fits 1911 3" Officer & 4.25", Front Sight Dovetail/Rear Sight Dovetail Mount CAT-88 Muzzle Energy: 500 ft lbs

Muzzle Energy: 500 ft lbs

Muzzle Velocity: 1095 fps

Bullet Type: Rapid Controlled Expansion Polymer Tip

Style: 45 Degree Low Profile Flip Up

TruGlo TGTG231N4W Tritium Pro Green Tritium Front & Rear/ Black Nitride Fortress Frame, Fits 1911 3" Officer & 4.25", Front Sight Dovetail/Rear Sight Dovetail Mount CAT-88 Muzzle Energy: 500 ft lbsType: N A Frame Material: Steel Frame Color: Black Nitride Fortress Firearm Fit: 1911 3" Officer & 4. 25" Base Configuration: N A Style: Square Front U Notch Rear Front Material: Tritium Rear Material: Tritium Front Color: Green Rail Size: N A Windage Adjustment: N A Elevation Adjustment: N A Fiber Diameter: N A Firearm Type: Handgun