are you trying to make subsonic rounds? I've heard of people using pistol powders and light loads for subsonic rounds, but the risk of detonation on light charges and explosion on heavier charges is to high in my opinioncan unique powder be used with a 223 rem. 20 inch barrel 11/1 twist?
are you trying to make subsonic rounds? I've heard of people using pistol powders and light loads for subsonic rounds, but the risk of detonation on light charges and explosion on heavier charges is to high in my opinion
Unique is one of the nastiest powders I've ever used.................
I found a load using Unique powder in an old American Rifleman magazine. It called for 6.0gns of Unique with a 45gn bullet. I tried and found it to be very accurate(.5-.6" 5 shot groups @ 100yds)in my old Remington 788,12 inch twist,.223.can unique powder be used with a 223 rem. 20 inch barrel 11/1 twist?