223 LOADS WITH IMR 3031 - AN OVERVIEW

we have been in actual fact seriously overdoing the propellant analyses issue as any propellant within rationale can get the bullet out the barrel from any cartridge in a speed quite adequate to eliminate something that cartridge was created for. MoJoy99 stated: everyone applying IMR3031 for reloading 223 in an AR platform? What read more do you'r