Nighthawk Custom 1911 Mainspring Housing - 25 LPI Checkered - Officer - Stainless

Manufactured by NightHawk Custom
SKU: SDP1043
MPN: SDP1043
Manufactured by NightHawk Custom
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Standard orders will ship out same day if ordered by 3:30pm CST. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



The Nighthawk Custom 1911 Mainspring Housing is a premium upgrade for your officer 1911 pistol. Nighthawk Custom produces the highest quality drop-in parts available on the market. This mainspring is a great way to improve the appearance and grip of your favorite 1911. Every mainspring housing is Fully Machined™ from 416 stainless steel making them extremely durable and reliable. It boasts 25 LPI checkering 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 steel mainspring housing provides improved durability and aesthetics over plastic and MIM stock offerings. Installation is simple, requiring only minor fitting and offers an instant upgrade to your officer 1911 pistol. The Nighthawk Custom 1911 Mainspring Housing is a great option to upgrade the look and feel of your current 1911 with a high-quality component and is perfect for the gun hobbyist or recreation shooter who feels comfortable assembling and fitting minor parts.

Note: May require minor fitting.

  • Stainless steel
  • Government
  • 25 LPI checkering
  • Flat (straight) back

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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