For calibers 38 Long Colt, 38 Special, and.357 Magnum, Dillon RL550 Caliber Conversion #20132 is available.
The Dillon RL 550C is capable of producing match-quality ammunition in over 160 rifle and pistol calibers.
These kits are compatible with the RL300, RL450, RL550 series, as well as the AT500 and BL 550 machines.
This kit contains:
We suggest that you also get:
Dillon dies, which are designed for high speed use.
If you want to leave your dies preset, you'll need:
Powder die (#20064)
OR the 550 Quick Change (#22058),which includes a powder measure, powder die, toolhead and a toolhead stand.