The MC312 Sport is the first reasonably priced 3-gun production 12GA shotgun out of the box with the following standard features: enhanced loading port for quad loading fully machined receiver with low profile accessory rail (no turkey neck) improved controls red mag tube follower for visual empty chamber status common mag tube cap threads for the upgrades you desire factory wide view red dot optics raised vent rib for faster swing large fiber optic front sight mid bead rubber butt pad rotating bolt inertia action 24 barrel 5 choke tubes and the shotgun is backed by our limited lifetime warranty - Features: Inertia Semi-Auto Shotgun Picatinny Rail Machined into the Receiver Red Dot Optic Raised Vent Rib Mid Bead Rubber Butt Pad 5 Screw in Chokes Rotating Bolt Red Mag Tube Follower Large Fiber Optic Front Sight Loading Port - Gauge: 12 GA - Barrel Length: 24 - Choke: SCREW - Overall Length: 46 - Length of Pull: 14.25 - Type: INERTIA SHOTGUN