Achieving the "Top" performance requires correct setup. Follow this checklist to ensure your Vec643 Top operates at peak efficiency.
Lee Precision designs are famous for their innovative approach to the seating die. Unlike older designs that "jam" the bullet into place, the design associated with this series often utilizes a "dead length" seater. This means the bullet is seated to a precise depth without the interference of the crimping station, leading to much more consistent Overall Length (OAL) and, consequently, better accuracy. vec643 top