American
Defense MFG, LLC.

The AD-170 base is the foundation for several different mounts. Standalone it is a Surefire 951 Type weapons light mount. Also fits the DI Optical rv1 red dot. Alternatively it can accept several different risers to accomodate a variety of uses. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock™ Lever system to accommodate both in spec and out of spec rail systems.

The AD-170 base features the Patented QD Auto Lock™ 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.
• Fully adjustable to fit both in spec and out of spec rail systems.

The AD-170 base is constructed using multiple base materials and is precision CNC machined from billet stock. Material and finish processes are outlined below:

• Material: 6061-T6 Aluminum
• Finish: Military Specification ( MIL-A-8625F ) Type III, Class II Hard Coat
• Weight: 2.00 ozs.
• American Defense MFG, LLC. products feature a lifetime warranty.
• Features the Patented QD Auto Lock™ Lever system.
• Origin: Proudly Made in the USA

The AD-170 base comes complete with the following components:

• 1ea. AD-170 base
• 1ea. Vibra-Tite® VC3™ thread locking compound
• 1ea. Installation instructions

Click on the PDF icon to your left to download the user manual for this product. The instructions are in Adobe Acrobat’s Portable Document Format (PDF). You will need Adobe Acrobat Reader version 5.0 or higher to view and print the instructions.

If you do not have Adobe’s Acrobat Reader, you can download a free copy at http://www.adobe.com/acrobat/readstep.html.