Smokeless double based spherical rifle powder
Alliant Powder’s Power Pro® 1200-R is made for high-volume shooters who burn through .223 ammunition at the range. The propellant is specifically formulated for progressive loading. It meters extremely well, and its double base provides consistent ignition and performance across a range of temperature and humidity extremes.

Designed for .223 progressive loading
Meters well
Double base formulation
Lot to lot consistency
Made in the U.S.A.
Principal Purpose: .223 ammunition
Secondary Uses: Light Varmint Cartridges

Remarks:
Great for high-volume handloaders progressive loading in .223