F ERATAC Gen 2 Absolute Co-Witness 26.5mm/1.04"H x 39mm/1.54"Centerline H x 49mm/1.93"L Aimpoint Micro Mount w/Lever T6120-0039 $137.99 T6120-0039 - Free Shipping over $250 Eurooptic F Eratac Ultra Slim Lever Mount For Red Dot Sights - Ultra Slim Lever Mount Lower 1/3 Height For Aimpoint Micro $194.02 T6120-0039 - $12.50 Brownells