Rollsizer Mini / DC Conversion Kit - 357 MAG

The Rollsizer Mini/DC Conversion Kit is the caliber specific, machined roller required to set up the Rollsizer Mini or DC Electric machines for a particular caliber, or family of calibers.

The kit consists of the roller disk only for pistol calibers, and includes the appropriate drop tube for rifle calibers. The drop tube is available separately for pistol calibers.