A set of Vapor 30mm low scope rings from Warne Scope Mounts offers high-end performance for an entry-level price. Our Vapor line of mounts were developed and engineered to provide you with a strong and economical mounting solution that outperforms other mounts in their class. These V413M 30mm scope rings have a low height, making them optimal for low-power scopes with a slim profile, sort of - even with their low height, they can handle an objective as large as 42mm without ruining your optimal eye position. Aluminum construction keeps them strong and light, with a weight of 1.8 ounces. And they offer a .6-inch width to grip the barrel of your scope securely.