This Smith & Wesson M&P12 stands out as a compact bullpup pump shotgun with dual side-by-side magazine tubes, a push-button tube selector, and bottom ejection/loading. It offers 14+1 capacity with 2.75-inch shells (12+1 with 3-inch), a 3-inch chamber, and interchangeable Rem-Choke threading. This example is in excellent condition and comes with factory flip-up sights, a Smith & Wesson M&P weapon light with remote pressure switch installed, two chokes, and the factory hard case.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: N/A - Smoothbore barrel.
Specific Condition Notes: There are small scuffs throughout on exterior surfaces. The bore is bright and clean.
What’s Included
- Smith & Wesson M&P12 Safety & Instruction Manual
- Smith & Wesson M&P weapon light with remote pressure switch (installed)
- Cylinder choke tube (installed)
- Modified choke tube
- Vertical grip (not installed)
- Smith & Wesson M&P12 factory hard case
- Polymer flip-up front and rear sights (installed)
The M&P12 uses a bullpup layout to keep overall length to approximately 27.8 inches while retaining a 19.5-inch barrel. Dual side-by-side magazine tubes with a push-button selector provide 14+1 capacity with 2.75-inch shells and 12+1 with 3-inch shells, and it also accepts mini-shells. The action is pump-operated with bottom ejection and loading.
Built for durability, the barrel is 4140 CMV steel and threaded for interchangeable chokes in the Rem-Choke (Remington) pattern. A cylinder choke is installed and a modified choke is included. The receiver is 410 stainless steel with a matte black finish, and the chamber is 3 inches. The case label indicates “Barrel 19.5.”
Ergonomics include an ambidextrous AR-style lever safety and an M&P-pattern textured pistol grip with interchangeable palm swells. The stock is synthetic with a rubber buttpad and QD sling sockets, and the length of pull is 14.5 inches.
A full-length Picatinny top rail and an elongated ventilated aluminum handguard with M-LOK slots provide mounting real estate. Factory polymer flip-up sights are installed. This shotgun also comes with a Smith & Wesson M&P weapon light with a remote pressure switch installed, and a vertical grip is included but not installed.



