Dillon Precision 20213 RL 550 Conversion Kit 7.62×39 Ru 7.62 x 39 Russian Rus
$54.99 (as of January 20, 2020, 10:55 am)
Contains: Shellplate, powder funnel, and locator buttons. A conversion kit is needed for each caliber on the 550B. Conversion Kits can easily be installed in just a few minutes and change easily for fast caliber switches.