Nighthawk Custom 1911 GRP .45 ACP 5"

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Item# GRP | Out of Stock Check Store Availability

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California Compliant
  • Product Description
  • Product Specs
  • Product Reviews

The GRP is our base model; however, it’s still made to the same Nighthawk standard as the rest of our pistols. One gunsmith makes one gun at a time with parts that are forged and machined in the USA.


  •     Finish: black nitride
  •     Forged government size frame and 5" barrel
  •     Match grade .45 ACP barrel
  •     Heinie Ledge Straight Eight Tritium night sights
  •     G10 Gator Back grips with Nighthawk logo
  •     25 lines per inch checkered front strap and mainspring housing
  •     Shortened slide stop and beveled frame
  •     Lightweight aluminum Nighthawk Custom tri-cavity trigger
  •     Completely dehorned for comfortable carry
  •     New ultra hi-cut front strap
  •     Checkered recoil spring plug

Federal law requires firearms to be shipped to FFL Dealers. If you do not specify the name and shipping address of your dealer, your order will be delayed. Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

Note about our photos:
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Cancer and Reproductive Harm


Frame Size - Government
Caliber - .45 ACP
Safety - Single
Height - 5.4"
Overall Length - 8.65"
Width - 1.40"
Slide Width - 0.92"
Grip Thickness - Regular
Weight Empty - 36.9 oz
Sight Radius - 6.51"
Barrel Length - 5"
Magazine Capacity - 8+1
Rear Sight - Heinie Straight Eight Ledge
Front Sight - Tritium
Finish - Black Nitride

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