The .22 Tip-Off Adapter Bases are the perfect solution for adapting tip-off mounts to rifles without factory dovetails. Designed for precision and dependability, these bases ensure a secure and reliable fit for your shooting setup. Key Features: Enhanced Compatibility: Enables .22 tip-off mounts to be used on non-factory dovetailed rifles for broader versatility. Rugged Construction: Made from solid aluminum for strength and long-lasting durability. Proudly Made in the USA: Precision-manufactured to deliver the highest quality and reliability. Weaver Recommended Torque Specs 6-48 Screws: 15 in lbs 8-40 Screws: 18 in lbs Note: model #48459, TO-22, is for 3/8" grooved receivers only