Mec 600jr. Die Set .410 Bore Pre-mark. To form a bottleneck the dies are heat treated and each have a molded cavity to hold one or two cases firmly in place. The dies have been carefully made of steel to ensure a lifetime of durability. To form a...
Mec 600jr. Die Set .410 Bore Pre-mark. To form a bottleneck the dies are heat treated and each have a molded cavity to hold one or two cases firmly in place. The dies have been carefully made of steel to ensure a lifetime of durability. To form a...