January 24, 2021 Home » Gun Videos » Palmetto State Armory AR-V A look at the Palmetto State Armory AR-V. The AR-V is an AR-style platform chambered in 9mm which uses either CZ Scorpion or PSA AK-V U9 magazines and features a last-round bolt hold-open feature. 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)