9mm or 45 ACP, no 10mm upgrade at this time; Gold bead front sight; Solid black Heinie ledge rear sight; Match Grade 9mm/.45ACP Barrel; One-piece mainspring housing/magwell; Solid curved trigger; Black Version has Agent 1 Grips, Stainless Version has G10
Fire Hawk Pistol Nighthawk Custom
Unique Nighthawk Fire Hawk Custom .45ACP 1911 Pistol - Firearms News
Cutting Edge 1911 Pistols: Firehawk & President from Nighthawk Custom - GetZone
Nighthawk Custom Nighthawk Firehawk DS IOS 9x19mm FH-9-DS FH-9-DS-IOS-SN Hand gun - Arnzen Arms
Unique Nighthawk Fire Hawk Custom .45ACP 1911 Pistol - Firearms News
Nighthawk Custom Fire Hawk .45ACP Black Nitride (EGI Service Included)
Nighthawk Custom Fire Hawk Model 1911 Review - Shooting Times
UPGRADED NIGHTHAWK CUSTOM FIREHAWK TACT RAIL, IRON PLATE INCLUDED - SK Guns
Review: Nighthawk Custom Fire Hawk