Barrett M98B Sling by Recoil Rifle Slings Dan from POI Tactical shows off his new Barrett M98B sling, the Big Mamba from Recoil Rifle Slings. 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)