"Measuring just under 35"" long, the Military Armament Corporation (MAC) 2 Tactical Semi-Auto Shotgun is a lightweight, well-balanced shotgun ideal for home defense and duty use. The MAC 2's inertia operating system cycles any and every shell from lightweight target loads to heavy waterfowl loads with absolute consistency. The inertia system runs clean, requires very little maintenance, and never needs adjustment. Other features include a Picatinny optics rail, adjustable ghost ring rear sight, and front post sight with white dot. Compatible with M2 accessories. Walnut stock and forend with rubber butt pad. Mfrs. 1-year warranty. Inertia operating system Fine-grade walnut stock and forearm M2 compatibility Picatinny optics rail Ghost ring rear sight/front post sight Oversized charging handle"