[QUOTE=kennethdlarson;139395010 15.0 grains of 2400 w/standard primer and have been getting ~1200fps+/- out of the loads. [/QUOTE]
My bullet speed checker does not read the same as yours.
M19, 2 1/2 in.=1246fps
M19, 4 in.=1306fps
Python, 6 in.=1429fps
I'm getting more speed out of a 2 1/2in than you are a 6in. and there is buck and roar in all 3 guns.
Larry
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