Expand your AR building and customization capabilities with the Master Build and Optics Mounting Collection for AR15/10. This extensive kit combines the essential tools from the Master Build Collection with additional accessories for precise optics mounting and alignment. The Level-Right Pro ensures accurate scope leveling, while the Smart-Assist Magnetic Mount and Surface Mount 3-Pack provide multiple options for securing tools and accessories during the mounting process. The Smart-Jaws Tube-Fit for Master Gun Vise offers a specialized mounting solution for tubular components. 

The Smart-Torq & Driver Master Set delivers a comprehensive range of driver bits and torque limiters for precise fastening and adjustment. The Viz-Max Bore Sighter simplifies the initial alignment of your optics, saving time and ammunition at the range. 

With the Master Build and Optics Mounting Collection for AR15/10, you'll have the tools and accessories needed to not only build your AR rifle but also to mount and zero your optics with precision and ease.