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steve4102 · 03-04-2010, 07:58 AM

My calculations of the 10MM Auto are a bit different.

180gr bullet X .400 dia. X 1287fps / 7000 = 13.24 TKO

1287fps is per Hodgdon data, I run 9.2gr of Longshot to 1305 avg fps.

03-04-2010, 07:58 AM	#9
steve4102 Former Guest Join Date: Jan 2006 Location: Minnesota Contributor Posts: 2,760	Re: Taylor Knock Out (TKO) Scale My calculations of the 10MM Auto are a bit different. 180gr bullet X .400 dia. X 1287fps / 7000 = 13.24 TKO 1287fps is per Hodgdon data, I run 9.2gr of Longshot to 1305 avg fps.