ADM QD American Defense Manufacturing AD-170-S – Compatible with DNT Optics ThermNight, Hydra and ZULUS HD

The AD-170S is a more compact version of the AD-170.  Made from precision-machined 6061 T6 aluminum and finished with a hard coat T3 Mil-Spec anodize, it features the patented QD Auto Lock™ Lever system, which ensures compatibility with both in-spec and out-of-spec rail systems. The footprint of the ADM QD American Defense Manufacturing AD-170-S fits all models of DNT OPTICS, including the ZULUS HD, ThermNight and Hydra series. Available in Black. Features The AD-170S base features the Patented QD Auto Lock(tm) Lever system which has the following advantages: Does not require proprietary tools for adjustment. Can be adjusted with your finger or a flat blade screwdriver. Lever can be configured to lock to the front or the rear. Superior clamping surface to insure maximum rail engagement. Materials & Construction The ADM QD American Defense Manufacturing AD-170-S base is precision CNC machined from a block of 6061 T6 aluminum and finished in hard coat type 3 Mil-Spec anodize for a rock-hard lasting finish. Precision machined from 6061 T6 Aluminum. Hard coat anodized for a lifetime of performance. Fully adjustable to fit both in spec and out of spec rail systems. American Defense MFG, LLC. products feature a lifetime warranty. Features the Patented QD Auto Lock™ Lever system. Made with pride in the U.S.A. Disclaimer: The ADM is very low profile and will lower your optic height from 1.54” down to 1.2”. If you need to raise the optic height back to factory height, a third party riser will be needed.