Originally Posted By: BearwolfWith plenty of IMR4064 on hand I decided to give it a spin in the 223. Sort of a pain funneling it into the cases but it worked well and was accurate. The load uses win brass, 25.5gr imr4064 and Sierra gk 55gr hpbt lit off by a rem 7 1/2 primer.
Must mention my fav powder for the 223 is ramshot tac. The stuff flows like sugar.
Your velocity will be very slow, but it is nice to use up existing powder. If you get a chance, clock the load for speed. About 25.0g is what you use for a 69g bullet.
