From Destiny 2 Wiki
- Attack/Defense Range: 10-200
- Required Level: (Attack/Defense)/10, rounded to the nearest whole number
- (Highest Base Power Level + 5?) Attack/Defense if the player is below 50? Power Level
- (Base Power Level?) Attack/Defense if the player is above 50? Power Level
All Common weapons and armor pieces, apart from starting equipment and pieces of equipment awarded by specific sources, can be obtained from Encoded Engrams.