ERATAC delivers a rock solid mounting solution for a Aimpoint Micro, Acro, Trijicon RMR, and Noblex reflex sight USL Mount. Available in 2 different heights, the USL features a super slim deign with no protruding parts to eliminate snag risks. The USL Mount also features a reliable lever locking system with a pawl and is clamping adjustable. Additionally, the USL Mount is milled from a solid bar of aluminum and all functional parts and made from tempered stainless steel. Features of the ERATAC USL Mount: Available with Aimpoint Micro, Acro, Trijicon RMR, and Noblex footprints Available in two heights Super slim, no getting stuck on top loading levers No protruding parts Low weight 100% shock proof and repeatable Reliable lever locking with pawl Clamping adjustable to the picatinny rail Milled from solid bar of high-grade aluminum 7075 All functional parts of tempered stainless steel Hard anodized according Mil-Spec Type III, black matte ERATAC USL Gen 2 1/3 Co-Witness Aimpoint ACRO Mount w/Ultra Slim Lever T6190-0039