The finishing touch for your rifle and optic combination, Pro Riflescope Rings combine rock-solid reliability and strength with high quality machining to ensure accuracy and consistency. Streamlined, light weight, and durable, these rings use four T-25 Torx -style socket cap screws for secure mounting.SPECIFICATIONSCenter Scope Height 1.10 inches (27.9 mm)Weight (per ring) 58.12 grams (2.05 oz)Mount Compatibility Picatinny and Weaver