This groundbreaking, spherical powder was introduced by Hodgdon CFE 223 Smokeless Gun Powder in January of 2012. This extremely functional rifle propellant was developed like a copper fouling deterrent mainly because it incorporates in its formula CFE or Copper Fouling Eraser, an ingredient at first utilized by the armed service. The ensuing powder generates lengthier periods of constant accuracy with considerably cfe 223 less barrel cleaning necessary For most common cartridges like the 223 Remington, 22-250 Remington, and 308 Winchester. cfe 223 This powder is ideal for the Match, Varmint, and AR shooters.