Description
If you load rifle cartridges with long-grain extruded powder, you can now use any manufacturer’s powder measure with 7/8″ x 14 threads on your RL550 Series or BL550 press. Dillon Precision recommends the Redding-Match Grade Model 3BR Powder Measure with this adapter.
Requires the use of an RL 450 powder die (part #20308).