by Shooting Illustrated Staff posted on February 7, 2012 Guns Support NRA Shooting Illustrated DONATE The MVP sports ground-breaking features, partly due to its innovative magazine compatibility and partly due to its design. In this article .223 Rem., 5.56 NATO, bolt-action rifles, Mossberg, STANAG magazines Related Stories Mossberg MVP Kel-Tec SU-16C Mossberg Introduces MVP Patrol Rifle Mossberg MVP Flex Bolt-Action Rifles WATCH: SIG Sauer M400 Tread Most Popular SHOT Show 2025 Range Day Roundup Review: Walther PDP Compact Steel Frame AR Lower-Receiver Build: Trigger Group Installation Updating The "Pie Chart" Target First Look: Kel-Tec PR57 Pistol First Look: Staccato HD Pistols