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XB280 · March 12, 2013, 09:06 PM

I think you're on the right track.

I'm getting right at 2950 fps out of 56.8 gr of R-22 behind 140 gr TSX's with a 22'' X-Bolt in 280.

March 12, 2013, 09:06 PM	#15
XB280 Member Join Date: January 18, 2012 Location: Nebraska Posts: 16	I think you're on the right track. I'm getting right at 2950 fps out of 56.8 gr of R-22 behind 140 gr TSX's with a 22'' X-Bolt in 280.