12-gauge Model 870 SPS SuperSlug advances deer-leveling technology to farther reaches and smaller group sizes than ever before. This shotgun's barrel is of extra-heavy, 1" diameter configuration and measures a full 25 1/2". It's also pinned to the receiver to control vibration for rifle-like, shot-to-shot consistency. Five longitudinal flutes keep minimize weight and heat buildup while bolstering barrel rigidity. Six Parabolic Ultragon rifling grooves with a 1-in-35" twist optimize slug flight. 25 1/2" extra-heavy, 1"-diameter barrel with longitudinal flutes for reduced weight. Accepts 2 ? and 3 12-gauge slugs. Drilled and tapped for scope mounts with Weaver rail included. Sling swivel studs built-in.