Just curious about some powder I have, Silhouette. According to info I have it used to be Winchester WAP,..or something along that line. Clean,etc...
On the label it has a picture of an STI 2011 with the USPSA logo on it,,,...is this just a gimmick....or is this a popular powder for IPSC?
On the label it has a picture of an STI 2011 with the USPSA logo on it,,,...is this just a gimmick....or is this a popular powder for IPSC?




















































