Caliber: 45 ACP. Capacities: (8-round magazine, 7-round (Ultra and Pro models). Barrels: 3”, 4”, 5”. Weight: 25-31 oz. Grips: Thin milled rosewood. Sights: Tactical wedge 3-dot night sights. Features: Made in the Kimber Custom Shop. Matte black or satin silver finish. Available in three frame sizes: Custom, Pro, and Ultra.