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Old March 10, 2013, 02:38 PM   #14
Damon555
Senior Member
 
Join Date: January 11, 2012
Posts: 105
I haven't tested 2 like loads in the 204's. But comparing my 223 DPMS bull 20" against the 28" Pro hunter barrel in .223 show that the T/C is about 120 fps faster than the shorter 20" barrel. Not only is barrel length an issue but the gas system on the AR probably slows them down a little too.....
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