The patented, world record setting Collet Neck Sizing Die is teamed up with the patented, Lee Full Length Sizing Die! There is no loading system that will load more accurate ammunition than the Lee Collet Die. No one but Lee has ever dared to make a guarantee like this - Smallest group size or your money back. In addition to the guaranteed accuacy, you will extend your case life ten times, no lubrication is required and dead length bullet seating.
