Spandau Arms S2 12 Gauge 3" 3+1 21" Overall True Timber Strata Vent Rib Barrel, Drilled & Tapped Receiver, Fixed True Timber Strata Synthetic Stock The Spandau S2 Shotgun is a lightweight firearm for hunters and shooting enthusiasts. It features a reliable Inertia operating system for smooth cycling with various loads, a customizable Benelli/Mobil choke tube system; fiber optic front sight for quick target acquisition; oversized controls and enhanced loading gate. Compatible with Benelli M2 accessories. Includes Carlson's Bone Collector Turkey choke tube ans adjustable Drop/Cast spacer kit.