INSTRUCTIONS
Shoot at a target at least 100-200 meters for your rifle shots
Same weather conditions
Shoot at the same distance
Use the same ammunition (lot numbers, bullet weight and type)
Bench rest your shots on a stable and solid bench (preferably at the same bench as before treatment)
Use the same scope and optical power setting
Dial-in your scope for accuracy with the same target and stand set-up. Be sure your target stand is straight up and down and not at an angle left or right/forward or backward. Attach your target to a solid surface, don't let it flap in the breeze or partially fold over.
Shoot your comparison shots