Nighthawk Custom GRP (Global Response Pistol) in 10mm Auto — one pistol, one gunsmith, zero compromises. Hand-fitted 5-inch 1911 built to Nighthawk's exacting tolerances with match barrel, aggressive front strap checkering, and G10 grips. Type: Pistol Action: Single-Action Caliber: 10mm Auto Capacity: 8 Year introduced: 2008, United States Weight: 40 oz Overall length: 8.5" Status: Active Intended use: Competition, Hunting, Collecting