Accurate Powders is a company that definitely lives up to its name.
. Small granule size allows excellent metering and flow through small neck cases. 2200 is a double-base, spherical propellant that also works extremely well in 222 and 223 cartridges with light bullets from 36 to 45 grain.

Warnings from the Manufacturer:

• Do not exceed the loads displayed in the reloaders guide.
• Never mix any two powders regardless of type, brand, or source.
• Never substitute any smokeless powder for Black Powder or any Black Powder substitute.