Nighthawk Custom 1911 Mainspring Housing Officer Flat Scalloped with Magwell - Carbon

Manufactured by NightHawk Custom
SKU: SP0241
MPN: SP0241
Manufactured by NightHawk Custom
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Standard orders will be shipped within the same business day. FFL orders will ship within 2 business days or less as long as we have the information for the transfer destination. Priority shipping methods like Overnight Delivery, Air Delivery, 2nd Day Delivery, or 3 Day delivery do not include Saturday or Sunday as delivery days.



The Nighthawk Custom 1911 Mainspring Housing with Mag Well is a premium upgrade for your officer size 1911 pistol. It is designed to handle consistent use with strength and longevity that exceeds economy-grade parts. The mainspring housing with mag well is a great way to improve the performance and grip of your favorite 1911. Every mainspring housing is Fully Machined™ from 11L17 carbon steel making them extremely durable and reliable. It boasts a scalloped grip texture on the face creating positive engagement and a confident hand/gun connection. The flat back helps improve the feel of the firearm, especially for those with a smaller hand grip. 

The mag well is constructed from Fully Machined™ 11L17 carbon steel and is tapered to guide the magazine during insertion and extraction making magazine changes consistent and reliable. It can be fitted to any standard 1911 and installation is simple, requiring only minor fitting. The Nighthawk Custom 1911 Mainspring Housing with Mag Well is perfect for the gun hobbyist or recreation shooter who feels comfortable assembling and fitting minor parts. Try one for yourself and you will notice improved performance in your favorite 1911 pistol.
Note: Gunsmith fitting may be required.

  • 11L17 carbon steel
  • Flat (straight) back
  • Officer size frames
  • Scalloped grip texture 
  • 2-Piece mag well design

Nighthawk Custom began manufacturing 1911 pistols and their Fully Machined (FM) Series parts in 2004 based upon the motto “ONE GUN, ONE GUNSMITH.” Today, every pistol a Nighthawk Custom is built from start to finish by a single gunsmith and their FM Series parts represent the highest quality 1911 parts on the market.
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BrandNightHawk Custom
Platform1911 Handguns

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