Re: 5.56 Load Data Needed for ...... IMR 8208 XBR, 23.3g, LC09 brass, Rem 7.5BR primer, 75g Hornday bthp, oal-2.255, velocity, 2,675fps, .440moa. IMR 8208 XBR, 23.5g, LC09 brass, Wolf 223 primer, 75g Hornday bthp, oal-2.255, velocity, 2,700fps, .345moa. These loads work fine and are proven...