Cold Loads and Hot Days: How Temperature Is Quietly Wrecking Your Precision Shots
Most shooters blame their optics or their technique when groups open up between seasons — but the real culprit might be sitting right in your ammo can. Temperature swings affect propellant burn rates, bullet velocity, and point-of-impact in ways that can absolutely ruin a precision shot. Here's what every serious shooter needs to understand before their next range session or opening day.