Nighthawk Custom 1911 Single Side Thumb Safety - Stainless

Manufactured by NightHawk Custom
SKU: SP0335
MPN: SP0335
Manufactured by NightHawk Custom
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Standard orders will ship out 1 business day if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.

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The Nighthawk Custom 1911 Thumb Safety Single Side is a premium upgrade for your 1911 pistol. This thumb safety is a great way to improve the function and feel of your favorite 1911 pistol. It is Fully Machined™ from 416 stainless steel billet providing the durability and reliability you would expect from a Nighthawk Custom part. The stainless steel thumb safety provides improved durability and extends the service life over stock offerings. 

It features an ergonomic lever that promotes a positive connection with the thumb and can withstand the wear and tear of everyday carry. A .250” radius allows for proper fit on most 1911 models and with a shaft diameter cut to maximum dimensions this thumb safety will provide a snug fit on your pistol. Installation is simple, requiring only minor fitting and offers an instant upgrade to your 1911 pistol.  Every part is subject to numerous quality-control inspections during the manufacturing process further highlighting Nighthawk Custom’s dedication to producing the highest quality parts available on the market.  Try one for yourself and experience improved performance in your 1911. 

Note: Gunsmith fitting may be required.


  • 416 stainless steel
  • Designed for .250
  • Radius frame

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
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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