Lee Carbide Breech Lock Bushings 4-Die Set .38 Special/357 Mag C5726FD7 LEE. You may use the 38 Special die set to reload for the 357 Magnum and 357 Maximum. You would have to back out the Powder Thru Expander Die and the Bullet Seating and Crimping Die about 2 turns to compensate for the longer 357 Magnum case additional adjustments needed for 357 Maximum. Specifications for Lee Carbide Breech Lock Bushings 4-Die Set .38 Special/357 Mag C5726FD7: Manufacturer: Lee Gun Type: Revolver Features of Lee Carbide Breech Lock Bushings 4-Die Set .38 Special/357 Mag: Colored spline drive breech bushings for easy die identification Carbide full length sizing die Bullet seating die Powder thru expanding die Carbide factory crimp die Universal shell holder Package Contents: Lee Carbide Breech Lock Bushings 4-Die Set .38 Special/357 Mag Lee 38 Special 357 Magnum Pistol Breech Lock 4-Die Set includes colored spline drive breech bushings for easy die identification Carbide Full Length Sizing Die Bullet Seating Die Powder Thru Expanding Die Carbide Factory Crimp Die Universal Shell Holder Powder Dipper and Instructions/Load Data. You may use the 38 Special die set to reload for the 357 Magnum and 357 Maximum. You would have to back out the Powder Thru Expander Die and the Bullet Seating and Crimping Die about 2 turns to compensate for the longer 357 Magnum case additional adjustments needed for 357 Maximum. LEE91936