Nighthawk Custom Border Special in 10mm — a Commander-length carry 1911 with bobbed mainspring housing, commander hammer, and all Nighthawk fitment for the serious concealed carry 10mm buyer. Type: Pistol Action: Single-Action Caliber: 10mm Auto Capacity: 8 Year introduced: 2021, United States Weight: 34 oz Overall length: 7.75" Status: Active Intended use: Concealed Carry, Home Defense