When mounting optics, precision is the name of the game and there's one piece of gear that's critical to success, the Weaver Modular Level system. This system is a simple, yet effective way to guarantee a scope's crosshairs are level to the receiver. This ensures accuracy and helps shooters maximize their optics investment. Skilled shooters can now become skilled gunsmiths. Tackle any Gunsmithing task with Weaver's quality tools and comprehensive kits. Designed to elevate your workbench into a professional-grade gunsmithing station, these quality tools and accessories enable you to service your firearm with precision.

Product Features:
Simple to use
High strength magnets for secure grip
For use when mounting scopes on most types of firearms
Indicates if scope crosshairs are level to receiver for optimum accuracy
Extremely reliable

ASIN: B003BRY1UY
Item model number: 849724