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 Want To Improve Your Accuracy? Get a Grip. Shotgun Limitations Roundup: .22LR Semi-Automatic Pistols Shell Shock Technologies Introduces Consumer Line The Thinking Man’s Defensive Gun Low Round Count Pistol Drills