Manufacturer: Beeman BN-5030M
Specifications and Features:
Fits 9.5-11.5mm dovetail
4 hex screws/ring secure the scope
Vertical scope stop pin (removable)
The 2 hex screws on the base let you adjust the rings to fit the different width rails found on airguns. The clamp is made to securely fit a range of dovetail widths.