cells marked in yellow are not dangerous but indicate possible (but not necessary) suboptimal characteristics such as extensive muzzle flash or inaccurate loads.ĪDI AR 2206H, ADI AR 2207, ADI AR 2208, ADI AR 2219, Accurate 2015, Accurate 2200, Accurate 2230, Accurate 2460, Accurate 2495, Accurate 2520, Accurate 4064, Alliant AR-Comp, Alliant Reloder-7, Alliant Reloder-10x, Alliant Reloder-15, Hodgon BL-C2, Hodgon Benchmark, Hodgon CFE BLK, Hodgon H322, Hodgon H335, Hodgon H4198, IMR 3031, IMR 4064, IMR 4198, IMR 4227, IMR 4895, IMR 8208 XBR, Lovex D073.4, Lovex D073.5, Lovex D073. Gorilla GA22377SMK Gorilla Match 223 Rem 77 gr Sierra MatchKing 20 Bx/ 10 Cs. 26 per bullet) Sierra MatchKing Bullets 22 Caliber (224 Diameter) 52. It may hang up when metering in the measure, go a little slower but consistent when dispensing powder. Hornady 68 grain BTHP match loaded with once fired LC brass. My guess is that it will work ok, hard to find a powder that. Narrow range for 69 gr, use normal precaution. max pressure of load in percent of the maximum allowed pressure for this caliber 300 winchester magnum rifle reloading data indicates maximum load. Hodgdon web site load data has it for several wts including 69. 224 | 69gr | Sierra HPBT MatchKing bullet.