The Wilson Combat CQB Lightrail features a hand fitted 5" stainless match grade barrel and bushing, full size steel lightrail frame, crisp 3.5 - 3.75 lb trigger, Diamondwood grips and is chambered in .45ACP.Specifications: Caliber: .45ACP Capacity: 8 Rounds Barrel Length: 5" Barrel: Stainless Steel Match Grade & Bushing Finish: Black Armor-Tuff Frame: Full Size Carbon Steel, Lightrail Slide: Carbon Steel Grips: Diamond Wood with Pewter Medallions Trigger: Long Pad, 3.5 - 3.75 lb Safety: High-Ride Beavertail, Thumb Safety Features: 30 LPI Checkered Frontstrap, Contoured Magwell, Tritium Night Sights California Compliant: Yes