In the majority of instances, WGRS sights are installed using either a dovetail or pre-existing screws located on the top of the receiver. The Williams WGRS-336 receiver sight is constructed from an aluminum alloy that surpasses the strength of many steel variants. It is lightweight and resistant to rust, exemplifying the high-quality standards of Williams products. Introducing the compact low-profile WGRS receiver rear peep sight - a sleek, efficient sighting solution designed for precision and ease of use This material is characterized by its lightweight nature, exceptional strength and resistance to corrosion, making it ideal for various applications The mechanism features secure locks for both windage and elevation adjustments, ensuring precise and stable positioning during operation