.22 Top Mount Rings Enhance your rimfire rifle setup with Weaver's .22 Top Mount Rings. Designed specifically for rimfire rifles with a factory 3/8-inch groove in the receiver or Tip-Off scope base, these rings provide a secure and reliable mounting solution for your optics. Key Features: Precision Fit: Tailored for rimfire rifles with a 3/8-inch groove or Tip-Off scope base. Durable Construction: Made from solid steel for long-lasting performance and recoil resistance. Reliable Design: Ensures your scope remains stable and accurate during use. Country of origin, China Weaver Recommended Torque Specs Cap Screws: 15 in lbs Crossbolt: 35 in lbs Instruction Manual