SHOT Show 2014 – Carbon Fiber Barrels From the 2014 SHOT Show, Destinee takes a look at the new carbon fiber barrels from Proof Research. 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)