Any inexpensive Blackout barrles out there?
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02-27-2012, 10:48 PM
Join Date: Feb 2012
Originally Posted by
Have a CMMG barrel on mine. Had 1700 rnds of 5.56 brass converted to 300 B/O and load them with 150 gr fmj. Shoots great and accurate.
What powder charge do you use for the 150gn and are you usin H110 ?
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