Receiver - Aircraft-grade alloy, Matte blued finish, Drilled and tapped for scope mounts • Barrel -Matte blued finish, Hammer-forged • Action - Gas-operated autoloader, Multi-lug rotary bolt, Detachable box magazine, Composite trigger guard and floorplate, Crossbolt safety • Stock - Composite, Matte black finish, Gripping panels, Shim adjustable for cast on/off and drop at comb • Features - Recoil pad.