Franchi Affinity 3.5 12 Gauge 3.5in Mossy Oak Bottomland Semi Automatic Shotgun - 28in - The Franchi Affinity 3.5 12-Gauge Semi-Automatic Shotgun in Mossy Oak Bottomland camo features a 28-inch barrel and reliable Inertia Driven operation. Built for serious waterfowl and turkey hunters, this versatile shotgun handles 2 3/4in to 3 1/2in shells while delivering dependable performance, comfortable handling, and rugged durability in the field. Inertia Driven; Adjustable Fit; TSA Recoil Pad; Drilled & Tapped; 7-year Warranty;