NOT KNOWN FACTS ABOUT EXTRA LITE

I will drop again a few grains and work up and see what occurs .I have and use alot in the 2400.Received two on the outdated Enfields Number one MKIII's and want to attempt it in them also,have not loaded for them however but beeing a rifle bored out to 410ga it might be that I could bump them up somewhat a lot more,a standard 410 shotshell wont in