The M3 has a firepower of 130, firing rate of 1.20, and a 6-round capacity with 4 customization slots. In comparison to the Shotgun Windham, the M3 has a lower firepower but compensates it with a higher rate of fire, an additional slot for attachments, a larger capacity and a faster reload speed. It's stats carries over in Raid Mode, usually found with a low firepower and a fast rate of fire. It's availability in the shop is common but the weapon stats constantly change depending on the player's level. The rare version of the M3 is called "Raider".