Leapers Weaver/Picatinny Style Shotgun Tactical Scope Mount is made with excellent quality and is super easy to install. The Leapers Picatinny Shotgun Tactical Scope Mount comes with the screws for installation, so you don't need to go from store to store looking for some obscure sized screw. The 5.5 inch rail has 13 slots, which allows for flexible eye relief adjustments. The Leapers Weaver Shot Gun Scope Mount has a tactical low profile for all scope applications.