Gauge: 12 ga. 3 in., 20 ga. 3 in., 28 ga. 2.75 in., .410 bore, 3 in. Barrels: 26, 28, 30 in. with 6x6 windowed rib. Stock: Class 2.5 Walnut with gloss finish. Features: The 687 Silver Pigeon III stems from the 680 series design. Trapezoid shoulders and dual conical locking lugs. Fine engraving with game scenes and floral motif done with 5-axis laser. MicroCore 20mm buttpad. The 28-gauge and .410-bore doubles are built on a smaller frame. Gold-colored single selective trigger. Tang safety selector. Steelium barrels. The 12, 20, and 28 gauges use 70mm Optima HP choke tubes while the .410 is equipped with 50mm Mobil Chokes.