TruGlo TG231G2W Tritium Pro High, White Outline Tritium Front/ Green Tritium Rear/Black Nitride Fortress Frame, Compatible w/Most Glock Except MOS, Front Post/Rear Dovetail Mount Protection with Payback Muzzle Energy: 3482 ft lbs

Muzzle Energy: 3482 ft lbs

Muzzle Energy: 407 ft lbs

Muzzle Velocity: 3175 fps

Elevation Adjustment: 1

Muzzle Energy: 2723 ft lbs

TruGlo TG231G2W Tritium Pro High, White Outline Tritium Front/ Green Tritium Rear/Black Nitride Fortress Frame, Compatible w/Most Glock Except MOS, Front Post/Rear Dovetail Mount Protection with Payback Muzzle Energy: 3482 ft lbsType: Front Rear Set Frame Material: Steel Frame Color: Black Nitride Fortress Firearm Fit: Glock 21 Base Configuration: N A Style: Square Front U Notch Rear High Set Front Material: Tritium Rear Material: Tritium Front Color: White Outline Rail Size: N A Windage Adjustment: N A Elevation Adjustment: N A Fiber Diameter: N A Firearm Type: Handgun