If you have access to Benchmark (bit fast in burn rate but is slightly slower than H322), IMR8208, VV-N135, H4895, VV N-140, VV N-530, VV N-540, Varget, RL-15, Norma 203-B...you'll have more success.
Ball powders would be: AA2460, AA2520, RamShot Tac, Hodgdon BL-C(2), CFE-223 or similar burn...