INDICATORS ON IMR 3031 FOR 223 YOU SHOULD KNOW

 after I get through my existing 3031 I will go to an easier-metering powder anyway, I just wished to use what I hand available to start with.   SS  signifies that when the quantity of cartridges has mushroomed, no Similarly flexible powder has come along to displace IMR-3031. Loads remain listed For lots of cartridges. In over 50 several years