[header] How to load a shotgun [title] Make sure the safety is on, the chamber unloaded, and the barrel pointed away from you in a safe direction. [step] This is always the first step when loading or handling any gun. Consult your weapon's instruction manual to locate the safety feature. 
[title] Determine what gauge (bore diameter) your shotgun is so you can select the right size shells. [step] Common shotgun sizes are 10 , 12 , 16 , 20 ,.