What s in the Box Mossberg Maverick 88 Security 12 Gauge Shotgun Cable Lock Owner s Manual Known as the workhorse by those who spend their weekends in the field or at the range, the Maverick has established an enviable reputation. Affordable hunting, and security shotguns known around the world for performance and value. Firearm Specifications Gauge: 12 GA Barrel Length: 20 Capacity: 8 Chamber Size: 3 Overall Length: 41 Weight: 7 lbs Stock: Black Synthetic Barrel Finish: Blued Sights: Bead Chokes: Cylinder Bore Length of Pull: 14.5