| Name | Type | Slot | Level | Rarity | Stats |
| M51 Cadet Rifle | Weapon | Primary | 1 | Damage: 29 | |
| Mac Kenzie's Hive | Weapon | Primary | 3 | Damage: 41 | |
| Mac Kenzie's Peacemaker | Primary | 3 | Damage: 21 | ||
| Mac Kenzie's Xm41 Bolter | Weapon | Primary | 3 | Damage: 21 | |
| Mantle of Sulfuric Guru | Armor | Shoulder | 33 | Unique | Willpower: 10, Power: 25, Shields: 142 |
| Mantle of Sydonai | Armor | Chest | 34 | Unique | Stamina: 14, Armor: 56, Shields: 122 |
| Marlowe's Shadow | Weapon | Primary | 32 | Unique | Damage: 171 |
| Masters of the Battlefield | Armor | Feet | 31 | Unique | Health: 32, Armor: 74 |
| Max's Molten Projector | Weapon | Primary | 19 | Damage: 6 | |
| Megan's Fury | Weapon | Primary, Secondary | 28 | Unique | Damage: 164 |
| Menlo's Spark Rifle | Weapon | Primary | 11 | Unique | Damage: 92 |
| A Message From Dr. Fawkes | 0 | ||||
| Meteor Blade | Weapon | Primary | 25 | Damage: 84 | |
| Mind Cradle | 0 | ||||
| Mindbender Lens | Weapon | Primary | 10 | Unique | |
| Mir's Anger | Armor | Torso | 36 | Unique | Armor: 48, Shields: 48 |
| Misery's Gift | Weapon | Primary | 28 | Unique | Damage: 65 |
| Mortania's Soulsteel | Weapon | Primary, Secondary | 6 | Unique | Damage: 58 |
| Muramasa Katana | Weapon | Primary | 10 | Damage: 47 | |
| Musamune Nodachi | Weapon | Primary | 33 | Damage: 120 | |
| Myrmidian's Blazing Inferno | Weapon | Primary, Secondary | 30 | Unique | Damage: 177 |
){kind=link}