Lyman Pro 4-Die Pack for Mark 7 Press 8.6 Blackout - 7701056

This 4-die set from Lyman is engineered specifically for high-volume reloading on Mark 7 progressive presses, though it also works with turret and single-station presses. The sizing, seating, and crimping dies are constructed from stainless steel for durability and corrosion resistance, featuring highly polished carbide sizing rings for smooth operation. Compatible with 8.6 Blackout cartridges (.338" diameter).