Tag: 4-12×40 AO

Best Rimfire Scope for .22 LR: Why the TRACT 22 FIRE 4-12×40 AO Is a Performance Upgrade for Precision Shooters

Best Rimfire Scope for .22 LR: Why the TRACT 22 FIRE 4-12×40 AO Is a Performance Upgrade for Precision Shooters. If you’re a rimfire shooter who demands more from your optic—more clarity, more precision, more confidence behind the trigger—then the TRACT 22 FIRE 4-12×40 AO Rimfire Scope deserves a serious look.