These 30mm Low Bi-weaver Rings are crafted from durable aluminum ensuring a lightweight yet rugged mounting solution. Designed to securely fit scopes with a 30mm tube diameter they offer versatile compatibility with both Picatinny and Weaver rail systems. The low-profile design provides a stable and precise alignment for your optics making them an ideal choice for shooters seeking reliability and performance in their equipment. The sleek black finish adds a professional touch to any rifle setup.