 Mine are accurate right out of the box. They've been reliable ever since. The best way to learn about Henry Repeating Arms, their 200 models, is to go to henryusa.com and order their free catalog. The catalog's a great guide to showcasing their Made in America firearms. Plus, you get free decals, a list of dealers in your area, and a great newsletter. Henry's are backed by a lifetime warranty for 100% satisfaction. Jim, how much? 100%. They're Made in America.