Lee Deluxe Pistol 4-Die Carbide SetCombines the world's most popular carbide three die set with the Lee Carbide Factory Crimp Die at a great price. No other die set at any price will produce more reliable or accurate ammo. By separating the seating and crimping operation, you will benefit by a greatly simplified adjustment. More importantly, the Carbide Factory Crimp Die post sizes your case assuring you that any round that passes through the die will chamber properly in your gun. This