Lyman .451cal H&I Sizing Die

Lyman .451cal H&I Sizing Die . OpticsPlanet Inc is an Authorized US Distributor for Lyman Gunsmith and Reloading Equipment. Proper bullet diameter is essential for cast bullet accuracy. Lyman improved sizing dies now have 90 hole spacing for easier bullet lubrication even with today's hard lubricants. Lyman sizing dies also feature a tapered mouth and hardened interior insuring alignment for perfect cylindrical shape. Interior dimensions correspond to suggested diameters for all popular rifle an