Reynolds streets. The high-to-low variation of velocities in reloads can be reduced by up to 40% using Remington #209 STS Premier as opposed to other regularly used primers, according to extensive testing with a variety of commonly used reloading powders. Those that reload target loads for practice or competition would greatly benefit from the increase in velocity consistency.
REMINGTON SHOTSHELL PRIMERS | Brownells Remington Premier STS Primers #209 Shotshell Box of 1000 (10 Trays of 209 Premier STS Shotshell Primer (1000 Count)
The most consistent primer available
With reloads, premier STS primers can cut down on shot to shot velocity differences by up to 40%. The published reloading formulas can be used with Premier STS primers in place of Remington’s old 209 primers. A thorough powder burn and a clean barrel are guaranteed by a hot-burning, non-mercuric, and non-corrosive mixture. All-brass priming cups and battery cups with closed flash holes are available on Remington sts. emblem for Remington that reads “Made in America”