August 9, 2014April 26, 2014 Jeff Quinn tests the TSAR-300 Upper Receiver in 300 Blackout from Tactical Solutions. 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)
