Weaver T22 Scope Base Pair Converter for 3/8" Grooved Receiver

The Weaver T22 Scope Base Pair Converter for 3/8" Grooved Receiver enables shooters to adapt legacy 3/8-inch grooved receivers to accept modern Weaver-style scope rings and mounts. This base pair converter solves a critical compatibility challenge for owners of vintage and standard rifles equipped with grooved receivers, providing a direct path to mounting contemporary optics and accessories without permanent modification to the firearm.

Manufactured by Weaver—a brand with over 80 years of precision optics mounting experience—this base pair converter bridges the gap between older receiver designs and modern scope mounting standards. The conversion allows shooters to transition from factory grooved receiver rings to standard Weaver rings, opening access to a broader range of scope configurations, heights, and optical solutions. The lightweight design (0.09 lbs) adds negligible weight to your rifle while maintaining structural integrity for secure, repeatable zero.

This converter is essential for shooters with .22 rifles, vintage military rifles, or any firearm featuring the standard 3/8-inch grooved receiver who want to upgrade to modern optics without replacing their rifles or restricting themselves to obsolete ring options. Whether upgrading a training rifle, precision .22 platform, or maintaining historical accuracy while improving sighting capabilities, the Weaver T22 base pair delivers the versatility serious shooters demand.

The T22 represents the practical standard for grooved-receiver conversion in the precision rifle community. Its proven design ensures that operators and enthusiasts can upgrade optics without guesswork or compatibility surprises.