Accurate 11FS is often a double-base spherical propellant made by Western Powders (now underneath the Hodgdon umbrella). The "FS" stands for "flash suppressed" — It really is essentially the same foundation powder as H110 and Winchester 296 by using a flash suppressant additive combined in.A

Posted by Chris Moders on Dec 28th 2021 An incredible substitution with the bullseye powder I have been employing for millenia ( but not able to get for the last couple of decades.  This is why other brans call it spherical.  Lots can healthy into a case.  More than you can at any time requi