The Lee Precision 4 Hole Turret Press with Auto Index has a proven design with compound leverage. No spring in this turret design. The turret is locked into a solid steel ring with big rifle bolt type lugs. Patented design puts the lugs on the circumference so there can be no tipping. The linkage is so powerful that the largest magnum cases are sized with ease. Effort required is so small that the usual heavy bench is not essential. The Lee Turret Press has built-in primer catcher, longer stroke, more hand clearance and a comfortable wood grip. The fourth hole in the turret allows you to install your Lee Factory Crimp Die or taper crimp die in the press. The auto index on the press is capable of loading cartridges with an overall length of 2.313 inches or less. The Lee Precision 4 Hole Turret Press with Auto Index has a proven design with compound leverage No spring in this turret design The turret is locked into a solid steel ring with big rifle bolt type lugs Patented design puts the lugs on the circumference so there can be no tipping The linkage is so powerful that the largest magnum cases are sized with ease