Whats in the Box Military Armament Corp MAC 2 Tactical 12-Gauge Semi-Auto Shotgun with Wood Stock 3-Benelli/Mobil-Style Chokes (#1,#3,#5) Owner's Manual The MAC 2 Tactical is reliable, easy to operate, and extremely balanced, which is everything a shotgun for home defense or duty should be. Built around the Inertia operating system for unmatched performance, ease of maintenance and ability to cycle variety of loads without changing parts or adjusting the operating system while maintaining a lightweight form factor. Tactical model s ghost ring rear sight is windage/elevation adjustable and has a bladed protected front post with contrasting white dot that is also adjustable for windage. The receiver is drilled and tapped from the factory and has a picatinny rail preinstalled for mounting optics or other accessories. The 18.5 barrel features the Benelli/Mobil pattern choke tube system for consistent patterns that can be tuned to any shot type load. Models are available with many finishes and furniture configurations to suit any role. MAC 2 series shotguns are designed to be compatible with most aftermarket parts, furniture, and accessories for other Benelli M2 Shotguns. Wood model in offered in a matte black finish with turkish walnut stock and forearm. Firearm Features Inertia Operating System Walnut Stock Firearm Specifications Manufacturer: Military Armament Corp. Model: 21000122 Caliber: 12-Gauge Barrel Length: 18.5" Chamber: 3" Overall Length: 47.80" Finish: Anodized Black Grips: Textured Wood Sights: Ghost Ring Rear/Blade Front Magazine Capacity: 5+1 Choke Tube : Benelli/Mobil 1/3/5 Included Additional Features: Drilled/Tapped Receiver with Picatinny Base Mount