Pellet -
Look for "lead flashing" inside the skirt or deformed heads. Even a slightly bent skirt can cause uneven air distribution and erratic flight.
To keep your grill running smoothly, always empty the hopper after use and use a shop vac to clear out ash from the burn plate once the unit has cooled down. Option 2: For the Airgun Hobbyist pellet
Even high-quality pellets from the same tin can have tiny variations in weight or shape. For long-range precision, these small differences can lead to "flyers" that ruin your group. Look for "lead flashing" inside the skirt or deformed heads