Tac Pro Tactical shotgun is engineered for highvolume shooting and extra durability. The Tac Pro features allmetal construction quick 2pin take down rearmounted buffer spring for reliable cycling at high temperatures hybrid gasinertial action for reliable cycling with a wide range of loads and under heavy use fiber optic adjustable front sight fully adjustable and removable rear sight quad Picatinny rail barrel is threaded for Beretta Mobile Choke adjustable comb and sling attachment points. Includes hard case with two 5rd magazines interchangeable with the FR9899 and BR99 and ships with the Improved Cylinder tube installed. Note in accordance with ATF import restrictions butt stock is fixedposition.