SKU: 176875
UPC: 810162050269
MPN: 21000172
The Spandau Arms 21000172 S2 Field 12 Gauge Semi-Auto is a modern inertia-driven shotgun engineered for hunters, sport shooters, and tactical operators who demand reliable cycling across a full spectrum of ammunition loads without adjustment or parts swapping. Built on a proven inertia operating system, this 3-inch 12-gauge delivers consistent performance whether you're running light target loads or heavy magnum rounds, making it an exceptionally versatile choice for field work where ammunition selection varies or supply is unpredictable. The lightweight design and fixed wood furniture provide traditional ergonomics with contemporary reliability, positioning this platform as a practical workhorse for upland hunting, clay sports, and professional applications where simplicity and durability matter most.
The S2 Field features a 24-inch ventilated rib barrel paired with a black drilled and tapped receiver, offering a functional sighting plane and mounting interface for modern optics or accessories without requiring permanent modifications. The inertia operating system functions independently of gas tubes and complex adjustment mechanisms—a critical advantage in field conditions where maintenance can be limited and environmental fouling is inevitable. Benelli/Mobil-pattern interchangeable choke tubes allow shooters to optimize patterns for specific game, distances, and ammunition, while the 3+1 capacity (three rounds in magazine, one in chamber) provides efficient reload cycles. The vent rib design reduces glint, aids sight picture acquisition, and distributes heat evenly during sustained shooting, improving both accuracy and shooter comfort.
Law enforcement transition teams, rural hunters, and sport shooters benefit most from the S2 Field's load-agnostic operation and low maintenance profile. The drilled and tapped receiver is immediately compatible with standard Picatinny rail systems, allowing integration of tactical lights, red-dots, or slug scopes without gunsmith intervention. Fixed wood stock geometry suits standard shooting positions and provides reliable cheek weld for accurate sight picture. This shotgun cycles reliably with standard 2¾-inch loads as well as 3-inch magnum rounds, ensuring your investment remains effective regardless of ammunition availability or mission requirements.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.