RCBS Carbide Taper Crimp 3 Die Set - Group B - Popular Pistol Cartridges .357 Mag / .38 Spl / .357 Max 18215

RCBS developed 3-Die Sets for straight-wall rifle and pistol cases. The Carbide Sizer Die sizes the case and de-primes (the carbide sizer ring eliminates the need to lubricate). The Expander Die expands the case to the proper diameter to accept the bullet, and it imparts case mouth flare/bell for bullet feeding. The Seater Die seats the bullet and roll crimps. Standard 7/8"-14 thread;Carbide ring sizing die;Proprietary die steel;Includes sizing die, expander die, bullet seating die;Ships in grey box Manufacturer Part Number: 18215