The Spandau S2 in 20 gauge with a 28-inch vent rib barrel and Mossy Oak Bottomland finish (brand part no. 21000195) is a lightweight, inertia-operated shotgun designed for smooth cycling and reliable performance in the field. Spandau accepts a 3-inch chamber, feeds a 3+1 capacity magazine, and pairs a fixed fiber optic front sight with a Benelli/Mobil choke tube system (Cylinder, Full, Modified). A drilled-and-tapped receiver and compatibility with Benelli M2 accessories round out the field-ready build, and the gun ships with a choke tube kit and wrench plus a stock drop/cast spacer kit. Among inertia-driven semi-auto shotguns, the S2 favors hunters who want a longer-barrel 20 gauge with Benelli-compatible accessories.
Key Specifications
- Chambered in 20 gauge with a 3-inch chamber.
- Runs a reliable inertia operating system.
- Features a 28-inch vent rib barrel.
- Feeds from a 3+1 capacity magazine.
- Ships with a Benelli/Mobil-style choke tube system (three chokes).
- Equipped with a fixed fiber optic front sight and bead.
- Has a drilled-and-tapped receiver.
- Compatible with Benelli M2 accessories.
- Finished in Mossy Oak Bottomland camo.
Frequently Asked Questions
What choke system does this shotgun use? A Benelli/Mobil-style choke tube system with three included chokes.
Is this shotgun compatible with Benelli accessories? Yes, it’s compatible with Benelli M2 accessories.
Buy the Spandau S2 Shotgun
A longer-barrel 20 gauge with Benelli-compatible accessories is exactly what the S2 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.
| UPC | 810162051228 |
|---|---|
| Manufacturer | Spandau |
| Manufacturer Part Number | 21000195 |
| Action | Semi-Auto |
| Barrel Length | 28" |
| Caliber/Gauge | 20 Gauge |
| Capacity | 3 + 1 |
| Chokes Included | Cylinder/Full/Modified |
| Length | 37.8500 |
| Product Type | Shotgun |
| Shipping Weight | 0.0 |
| Sights | Fiber Optic Front Bead |
| Sights Type | Fixed Sights |







