Smith & Wesson M&P12 Bullpup 12 Gauge 19″ Barrel

About this product

The Smith & Wesson M&P12 Bullpup is a compact, bullpup-configured pump-action shotgun built for defensive and home-protection use. It features a 19″ smooth bore, threaded barrel with removable choke tubes, a short overall length for maneuverability, and ambidextrous controls for right- and left-handed users. The design incorporates two independent magazine tubes with a push-button selector, an M&P-style grip with interchangeable palmswell inserts, and both Picatinny and M-LOK mounting options for accessories.

Key Specifications

• The shotgun is chambered in 12 Gauge.
• The action type is Pump Action.
• The barrel measures 19 inches and is smooth bore with threaded choke compatibility.
• The overall length is listed as 27.8 inches in the product specifications.
• The weight is approximately 8.3 lbs (reported as 8.31 lbs / 132.8 oz).
• The magazine system uses two independent magazine tubes with a push-button tube selector.
• The model accepts 3″ and 2-3/4″ shells and is reported to be compatible with mini-shells.
• The stock is a synthetic fixed bullpup style with M&P grip and four interchangeable palmswell inserts.
• Sight and accessory mounting includes a Picatinny rail on top and M-LOK slots on the barrel shroud.
• Included choke tubes are Modified and Cylinder (Rem Choke compatible threads).

Compact but well-equipped, the M&P12 Bullpup blends short overall dimensions with a full-length pump-action feature set. Its dual-tube magazine arrangement, ambidextrous controls, and modern mounting options make it a practical choice where maneuverability and accessory flexibility matter. The included choke tubes, hard carry case, and accessory-ready fore-end provide a ready-to-use package for shooters seeking a capability-focused defensive shotgun.

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