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SIG Sauer Fastback Nightmare 1911 .45ACP


The 1911Fastback 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.


  • Calibers .45 ACP
  • Frame Nitron finish
  • Slide Nitron finish
  • Grips G10 Double Diamond
  • Trigger SAO Skeletonized, 5lbs
  • Barrel 5.0” Match Barrel
  • Sights Low Profile Tritium Night Sights






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SIG Sauer Fastback Nightmare 1911 .45ACP

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Additional Information

Caliber.45 ACP
ManufacturerSig Sauer Arms