- Centra UK
- Rearsights, foresights and filters to enhance a shooters sight picture and reduce group sizes. Aimed at target shooters.
- New York State Rifle and Pistol Association
- Includes rules, contacts, teams, and schedules. Sporterifle is a postal competition league for sporter class 22s.
- The Sight Ruger 10/22 Rifle Site
- Many resources for the Ruger 10/22 including diagrams, accessories, how-to articles on upgrades and maintenance, accessory reviews and links to related sites.