AMERICAN INGENUITY MEETS EUROPEAN REFINEMENT. - The legendary 1911 design has been brought into the 21st century with the refinements today's shooters demand The 1911 Fastback Carry Nightmare pistol from SIG SAUER features a stainless steel frame with rounded grip and mainspring housing. Each pistol is built using premium internal parts including a match grade barrel hammer/sear set and trigger. The all Nitron coated frame and slide is contrasted with natural stainless controls barrel bushing extractor and grips screws. The Nightmare is finished with a set of black G10 double diamond grips that makes this 1911 SIG SAUER looks as good as it performs. Available chambered in 45 ACP and 357 SIG - Caliber: 45 ACP - Action Type: SAO - Trigger Pull SA: 5 lbs - Overall Length: 7.7 in - Overall Height: 5.5 in - Overall Width: 1.4 in - Barrel Length: 4.2 in - Sight Radius: 5.7 in - Weight w/Mag: 38.8 oz - Mag Capacity: 8 Rounds 45 ACP 9 Rounds 357 SIG - Sights: Low Profile Night Sights - Grips: Hogue Black G-10 Grips - Frame Finish: Nitron - Slide Finish: Nitron - Features: Fastback Rounded Frame Stainless Controls Black G-10 Grips