The AD-170 base serves as the foundational component for various mounting solutions. By itself, it functions as a Surefire 951 type weapon light mount and is also compatible with the DI Optical RV1 red dot sight. Additionally, it can integrate with multiple risers to support a range of applications. The base is precisely machined from 6061-T6 aluminum and finished with a hard coat T3 mil-spec anodized surface. It incorporates the patented QD Auto Lock lever system, ensuring compatibility with both in-spec and out-of-spec rail systems.

The system can be adjusted without the need for proprietary tools, allowing for flexibility and ease of maintenance using standard equipment
The adjustment can be performed manually using either your finger or a flat-blade screwdriver for precise control
The lever can be adjusted to secure either in the forward position or the rearward position, providing flexibility in its locking configuration
The clamping surface is designed to ensure optimal rail engagement, providing superior stability and secure attachment for enhanced performance and reliability
The system is fully adjustable to accommodate both standard and non-standard rail systems, ensuring compatibility across a wide range of specifications
The AD-170 base is meticulously crafted from various base materials and precisely CNC machined from billet stock, ensuring high-quality construction
American Defense Mfg, LLC offers a lifetime warranty on its products, ensuring long-term reliability and customer satisfaction
Incorporates the innovative QD Auto Lock Lever system, which is patented for its precision engineering and secure, quick-detach functionality
Manufactured in the United States of America

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