Based in New Berlin, Wisconsin, American Defense Manufacturing is known for its QD mounting solutions.
The brand’s proprietary Auto Lock System uses a lever-operated mechanism for secure attachment, quick removal, and repeatable return to zero. The lever features a broad clamping surface for secure rail engagement, and adjustments can be made with a finger or a flat-blade screwdriver. Many ADM mounts are machined from 6061-T6 aluminum, while select models feature titanium components. A Mil-Spec Type III hard-coat anodized finish adds surface durability.
The American Defense Mfg Recon mount line includes options for different scope configurations and tube diameters, including 30mm, 34mm, and other sizes. Gritr Outdoors carries a selection of ADM mounts made in the USA for a range of rifle and optic setups.