May 9, 2014 The Bigshooterist reviews and puts a few rounds through his Serbu AR pistol build with SigTac Stabilizing Brace Share this gun video:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)
