any member own a AAC HR 300blkout? your review would be greatly appreciated.
Dec 8, 2012 #1 M mancheechee Daily Trigger Jul 22, 2010 1,300 Frederick any member own a AAC HR 300blkout? your review would be greatly appreciated.
Dec 8, 2012 #2 L Longhammer Banned BANNED!!! Nov 23, 2009 588 I had a 16.25 inch T/C Encore barrel made to accomplish this.
Dec 8, 2012 #3 M mancheechee Daily Trigger Jul 22, 2010 1,300 Frederick there's a youtube video on the AAC rifle, but I think the shooter had problems grouping off a shooting bench...
there's a youtube video on the AAC rifle, but I think the shooter had problems grouping off a shooting bench...