The 3/8 dovetail 1 inch scope rings are Medium profile they fit .22 Rimfire Rifles and air guns with 3/8" dovetail rail-tip off mount base. These 3/8' Dovetail Scope rings fit 1 inch scope tube diameters. The 3/8' Dovetail Medium profile rings are precision machined from aircraft-grade aluminum for strength and recoil resistance. Fits most rifles and pistols with 3/8 dovetail rail like Ruger 1022, Marlin 60,782,795, Henry .22 caliber rifle, U.S. Survival AR-7 .22 LR, JC Higgins Model 31 .22LR, Romanian M69, etc.
Specs: 1" Ring 3/8" dove tail
Material: Aircraft-grade aluminum"
Optic Centerline Height: 1.1"
Note: Please check with the manufacturer of your rifle or pistol before you buy to see if you have a 3/8 dovetail base.