Dillon Precision 20236 RL 550B Conversion Kit 300 Blackout Whisper Shell Plate
$54.99 (as of May 4, 2019, 12:25 am)
- Amazon Customer Reviews
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.