Search found 1 match
- Sat Feb 04, 2012 8:54 pm
- Forum: General Reloading
- Topic: good 223 powder for AR's
- Replies: 7
- Views: 1460
Re: good 223 powder for AR's
In five different 223 AR's, a load of 25.5grs. of XBR8208 behind a 50gr. Sierra BK, seated at 2.558", sparked by a Fed 205 primer, helped all shoot one-hole groups. Velocity out of my DPMS 20" varmint was 3128fps. YMMV.