Receiver - Strong, lightweight aluminum alloy Barrel - Lightweight profile • Flat, ventilated rib Action - Gas-operated autoloader • 3" and 3 1/2" chamber models • New Power Drive Gas System reduces recoil and cycles a wide range of loads Stock - Composite stock with close radius pistol grip • Speed Lock Forearm • Textured gripping surfaces • Matte black finish • Dura-Touch® Armor Coating Features - Vector Pro™ lengthened forcing cone • Three Invector-Plus™ choke tubes • Inflex Technology recoil pad • Lightning Trigger System • Magazine Cut-Off • Turnkey Magazine Plug