Tac Pro Tactical shotgun is engineered for high-volume shooting and extra durability. The Tac Pro features all-metal construction; quick 2-pin take down; rear-mounted buffer spring for reliable cycling at high temperatures; hybrid gas/inertial 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 FR98/99 and BR-99) and ships with the Improved Cylinder tube installed. *Note in accordance with ATF import restrictions, butt stock is fixed-position.