This is why many people will wear Olympic lifting shoes when performing this movement. (ironmanmagazine.com)
If it's tough to get low in a front squat, aside from looking at your hip mobility and flexibility, you may want to consider wearing Olympic lifting shoes. (fitnessandpower.com)
But since you can't deadlift barefoot in most gyms or at competitions, invest in a pair of good lifting shoes or slippers with a hard, rubber sole. (fitnessandpower.com)