Fusion Firearms Researcher Hunter in 10mm — the hunting-oriented long-slide 6-inch variant with adjustable rear sight, fiber optic front, and all Fusion fitment on a forged frame. Type: Pistol Action: Single-Action Caliber: 10mm Auto Capacity: 8 Year introduced: 2016, United States Weight: 43 oz Overall length: 9.5" Status: Active Intended use: Hunting, Target Shooting