Standard MFG SP12 Compact 12ga Pump Action Shotgun 14.5" Barrel Black
Standard Manufacturing
The Standard MFG SP12 is a truly ambidextrous 12-gauge pump action shotgun built for shooters who refuse to compromise on control access or flexibility. Unlike traditional shotguns that favor one hand, the SP12 gives you equal reach to all controls from either shoulder—a game-changer for left-handed shooters, home defenders who practice both stances, or anyone tired of working around a gun designed for the right side only. The 18.5" barrel keeps things compact and maneuverable indoors or in tight quarters, while the receiver design feeds and ejects shells from the bottom, maintaining a clean profile and unobstructed sight plane.
Built from aircraft-grade 7075 aluminum machined from a solid billet, the SP12 receiver is both lightweight and built to last. The threaded barrel accepts choke tubes and other common shotgun accessories, giving you room to tune performance for whatever ammunition or hunting situation you face. Shell versatility is a major selling point: the SP12 runs 1¾", 2¾", and 3" 12-gauge shells interchangeably, so you're never locked into one load. That flexibility means you can load lighter rounds for practice or reduced recoil, step up to standard buckshot for defense, or go full magnum when hunting demands it.
The full-length M-LOK mounting system runs the length of the receiver, opening up solid options for optics, lights, or modern tactical accessories. Standard controls follow AR-pattern ergonomics, so if you're already familiar with modern rifles, the safety and charging handle will feel right at home. This is the standard model, which features an AR-type adjustable stock—purpose-built for home defense, tactical training, and sport shooting scenarios where you want a solid sight picture and repeatable cheek weld.
| Gauge | 12 |
| Barrel Length | 18.5" |
| Overall Length | 30" |
| Action | Pump (Slide) |
| Capacity | 7+1 (with 2¾" shells) |
| Shell Compatibility | 1¾", 2¾", 3" 12-gauge |
| Receiver Material | Aircraft-grade 7075 aluminum |
| Barrel | Threaded for choke tubes |
| Controls | Ambidextrous AR-pattern safety |
| Stock | AR-type adjustable |
| Finish | Black |
Yes. The SP12 is designed with true ambidextrous controls, so all manipulation points are equally accessible from either side. This makes it genuinely suitable for left-handed operation without modification or awkward reaches.
The SP12 accepts 1¾", 2¾", and 3" 12-gauge shotgun shells. You can load any combination of these lengths and switch between them without altering the gun or any components.
Yes. The SP12 features a full-length M-LOK mounting system that runs along the receiver, and the threaded barrel is designed to accept choke tubes and other accessories. This gives you plenty of mounting real estate for lights, red dots, or tactical gear.
We don't have information about what accessories or documentation are included with this firearm. Contact us directly for details on what's included with your purchase.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
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