Dovetail to Weaver Adaptor for Ruger 10/22 rifle. Dovetail Weaver/Picatinny Tactical Rail Adaptor Is Excellent quality. Easy to install Lets you convert airgun or .22 base to Weaver / Picatinny rail mount. 3.94 inches (100mm) long with 9 slots with grooved rail top to allow for flexible eye relief adjustments. Great for adding the full size scope you wanted. Complete with screws for installation on airgun/.22, including stop pin. Limited lifetime warranty Leapers.
Fits Ruger 10//22
.33 Dovetail to Weaver/Picatinny Rail Adaptor
Converts a 3/8" Dovetail rail to a 7/8" Weaver Rail