P82605422 January 23, 2018 at: 1500 × 1125 In: [SHOT 2018] Federal’s .224 Valkyrie Hits the Ground Running – 4 Years in the Making ← Previous Next → The new Masterpiece Arms MPA 224BA bolt action rifle was just one of the numerous rifles in the caliber that were on the line, ready to shoot at Range Day 2018.