Ade Advanced Optics Quick Detach Quick Flip to Side Tactical QD Pivot FTS Mount, 90-Degree 30mm Attaches and detaches quickly and easily via integrated quick release mechanism, without additional tools or tightening 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 4 sided bolts for maxmun hold under extreme conditions and automatic weapons fire; Ade Advanced Optics Limited Lifetime Warranty Quick Flip to Side 90 Degree 30mm Mount for Aimpoint, Eotech, Magnifier, Scope 3x 4x 5x - With Quick Release