The Panzer Arms FS1 Pro is a folding gas-operated semi-automatic 12 gauge shotgun featuring a 20″ barrel, 4+1 capacity, 3″ chamber, and a 7075-T6 aluminum receiver in a grey and black Cerakote finish with a natural walnut stock set with M-LOK compatibility. Glock-style fiber optic sights, a left-side Picatinny rail on the synthetic forend, an adjustable cheek riser, and a barrel shroud deliver a fully equipped tactical platform built for defense and fast-paced tactical applications. Three interchangeable mobile chokes (Full, Modified, Cylinder) and a foldable design round out a versatile, carry-friendly shotgun ready for any scenario.  Comes with 3 different chokes.  Walnut and black finish.