Reversible ambidextrous linear bolt; Closing system with 8 lug bolt (16 for magnum calibers) - already adopted on military weapons with maximum safety; Interchangeable barrels of different calibers; 3 positions safety system: shoot and reload, locked trigger and free bolt for safe loading and unloading, trigger and bolt locked; High performance Polymer forend with two textured grips and sling swivel ring; Adjustable trigger weight with 3 different positions