The TruGlo Mag Glo-Dot Xtreme 6mm Shotgun Sight (Green) is designed for easy installation, snapping securely over the rib of your shotgun without the need for screws. This versatile 6mm sight is compatible with most Beretta Field Grade, Benelli 20 ga., Browning Gold/A-5, Franchi and Winchester SX3 models. Its bright green-dot enhances visibility, allowing for quick target acquisition in various lighting conditions. Upgrade your shotgun with this user-friendly sight for improved accuracy and performance on the field.