Sniper 1" Ring-3/8' Dovetail Medium Profile Airgun Scope Mount Rings Dovetail 3/8" .22 airgunscope mounts - 2 mounts, 4 screws per mount, hex/allen keys Precision-machined from aircraft quality aluminum Designed to fit securely and last well Easy to install Reversible Locking Plate to Fit Full Range of Airgun/.22 Rails