Obsidian 3 Lug Mount 9mm

Our 3 Lug mount replaces the piston assembly in your Obsidian, allowing you to attach the Obsidian 45 and Obsidian 9 to 3 lug compatible firearms. Note: This is the can mount only. To attach, your firearm must have integral 9mm 3 lugs or a 9mm 3 lug adapter.