Precise 2015 powder2015 powder is a quick burning, solitary-foundation, extruded rifle powder that performs pretty very well in little to medium varmint calibers (223 Rem, 204 Ruger). 2015 is a popular choice for 1st-course effectiveness in benchrest calibers and is likewise advisable for use in big bore straight wall cartridges (45-70, 458 Earn M