Diana Bullseye ZR (zero recoil) mount
Fits 11mm dovetail FIts 1" and 30mm scope tubes (use included ring inserts for 1" tube scopes) 4 hex screws per ring secure optics 3 hex screws fasten the base 0.04" droop compensation (approximately 1mm) 100% recoil compensation Vertical scope stop pin Includes hex wrench