Whats in the Box Military Armament Corp MAC 1014 12-Gauge Semi-Auto Shotgun with Wood Stock 3-Benelli/Mobil-Style Chokes (#1,#3,#5) Owner's Manual The MAC 1014 shotgun is based on the iconic firearm that has served troops around the globe for over two decades being synonymous with the GWOT and prized by the troops who carried them. MAC is proud to offer this proven self-regulating piston design shotgun, renowned for its effectiveness, ease of maintenance and unrivaled reliability with a wide range of loads. All MAC 1014 shotguns come from the factory with a preinstalled picatinny style rail with a ghost ring rear sight that is windage/elevation adjustable, and adjustable front post with contrasting white dot that is also adjustable for windage. 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 finish options and furniture configurations to suit any role. MAC 1014 shotguns are designed to be compatible with most aftermarket parts, furniture, and accessories for other Benelli M-1014/M4 variant shotguns. Firearm Features Walnut Stock Self-Regulating Piston design Firearm Specifications Manufacturer: Military Armament Corp. Model: 21000155 Caliber: 12-Gauge Barrel Length: 18.5" Chamber: 3" Overall Length: 40" Finish: Anodized Black Grips: Textured Wood Sights: Ghost Ring Rear/Blade Front Magazine Capacity: 5+1 Additional Features: Drilled/Tapped Receiver with Picatinny Base Mount