Rollsizer Commercial Conversion Kit - 40 SW, 357 SIG, 10mm

The Rollsizer Commercial Conversion Kit is the caliber specific, machined roller required to set up the Rollsizer Commercial machine for a particular caliber, or family of calibers.

The kit consists of the disk and case insert activation screws (4 for pistol calibers, 6 for rifle calibers).

Each conversion kit for rifle calibers includes the appropriate drop tube!