| MK Ultra x Creamsicle | Twisty Seeds | | 80/20 | View variety |
| MK-91 | Pisces Genetics | | 80/20 | View variety |
| Mk-Ultra | TH Seeds | | 90/10 | View variety |
| MK-Ultra Cake | TH Seeds | | 80/20 | View variety |
| MK-Ultra Kush x Bubblegum | TH Seeds | | 80/20 | View variety |
| MK-Ultrawreck | TH Seeds | | 70/30 | View variety |
| MKage | TH Seeds | | 80/20 | View variety |
| MMXX | Twenty 20 Genetics | | 60/40 | View variety |
| Mo Betta Chedda | Pua Mana Pakalolo | | 20/80 | View variety |
| Mo Lune Day | Gage Green Genetics | | 60/40 | View variety |
| Mo Meat | ThugPug Genetics | | 50/50 | View variety |
| Mo Meat V2 | Fresh Coast Seed Company | | 50/50 | View variety |
| Mo Swayze | British Columbia Seed Company | | 60/40 | View variety |
| MOAB 1.5 | World Trade Genetics | | 60/40 | View variety |
| MOB | Unknown | | 60/40 | View variety |
| MOB | TH Seeds | Selected from: MOB · (probably) | 60/40 | View variety |
| MOB | HighRise Seeds | | 40/60 | View variety |
| Mob Boss | Anesia Seeds | | 60/40 | View variety |
| Mob Boss | GrindHouse Medical Seeds Co. | | 60/40 | View variety |
| Mob Boss Pucker | Yin Yang Seeds | | 70/30 | View variety |