Armed Ops Tactical Flip to Side 30mm Tactical Qd Pivot FTS Mount with 1" Inserts for Aimpoint, Eotech, Magnifier, Scope 3x 4x 5x Ar15 M4 + (FREE Push Button Sling Swivel) NOW INCLUDES FREE PUSH BUTTON SLING SWIVEL! Armed Ops Tactical QD Lock Lever fully adjustable to fit on any 20mm Weaver or Picatinny rail Body construction: Black anodized aluminum, matte black finish Fits 30mm and 25mm (1 inch) bodies: includes removable 1" inserts Compatible with Aimpoint Comp M optic with a Aimpoint mount Compatible with Eotech 512 and 552 optics mounted directly to your flat top receiver