Ade Advanced Optics Quick Flip to Side 90-Degree 30mm/1-Inch Tactical QD Pivot FTS Mount with 1-Inch Inserts for Aimpoint/Eotech/Magnifier/Scope 3x 4x 5x with Standard Screw Base Fits 30mm and 25mm (1 inch) bodies: includes removable 1" inserts Compatible with Eotech 512 and 552 optics mounted directly to your flat top receiver Compatible with Aimpoint Comp M optic with a Aimpoint mount Matte black Finish, Solid No Wiggle Attachment to Rail, Aircraft Grade, Weatherproof and Shockproof, Weight 4.6oz Aluminum Standard with six sided bolts for maximum hold under extreme conditions and automatic weapons fire; Ade Advanced Optics Limited Lifetime Warranty Note: After installing the magnifier on this mount and placing the mount on rail, the red dot you see in the magnifier is sometimes off center. Please note it also depends on the red dot sights you are using. All the red dot sight has a adjustment for the Windage and Elevation. Please adjust the Windage and Elevation on your red dot sight to set up or down, left or right, to make it center. Please note, this product fits mil-spec picatinny rail mount. Weaver mount is not 100% guaranteed because some weaver mounts are not Mil Spec. Please make sure to install the product on receiver's Flat Top rail which has to be Mil Spec Picatinny Rail.