Defined By Performance

Grundhauser Gun Works F3 Single Stack 1911

CNC Machined

In -house CNC and EDM machining processes assures the best quality and vesatility.
Fully machined 4140 steel frame and Slides.
  • Drop free magazine well
  • Barrel ramp machined for optimum in reliable feeding
  • Precision cut frame and slide contact points

Quality Materials

Ideal materials for every application.
  • 4140 & 4340 Carbon Steel
  • 410 Stainless Steel
  • 6065 T6 Aluminum
  • S7 Tool Steel
  • Damascus
  • Titainium

Strength & Longevity

Our parts are machined from bar stock steel, giving  superior strength and  longevity.
  • Thumb safety
  • Grip safety
  • Barrel bushing
  • Slide stop
  • Guide Rod

  • Reverse Plug
  • Hammer
  • Sear
  • Mag. Release
  • Mag. Well

  1. Managing Director
  2. Managing Director
  3. Managing Director
  4. Managing Director

Custom Features
  • Grundhauser Gun Works 1911 single stack 4140 forged steel frame
  • Superior Linear Motion slide to frame fit
  • 5” 4140 carbon steel slide
  • ​Avtec Coil Spring Extractor
  • Fully Dehorned
  • Standard black oxide finish (Hard Chrome, PVD, DLC and Nickel Boron available)
  • 25 LPI front strap checkering
  • Undercut trigger guard
  • .250 radius high grip beavertail grip safety
  • LDA, Bo-Mar style rear sight (Novak style available)
  • Red Fiber Optic front sight (Standard solid black available)
  • GMAX front and rear serrations (Zerrations and Std.  serrations available)
  • Single side safety (Ambi safety available)  
  • DCB is our Direct Capture Bushing, eliminating recoil spring pressure which decreases accuracy
  • Solid one piece guide rod
  • Tool Steel Sear and Skeletonized Hammer
  • Competition Match grade 5” supported / ramped bushing barrel
  • Mechanically timed for superior performance and reliability.
  • Match chamber to minimum specifications
  • G10  grip panels (Other options available)
45 ACP
40 S&W
Includes two Magazines
Includes Grundhauser Gun Works gun rug/bag
Base Price: $3,195

Popular Upgrades
Grundhauser Gun Works F3 Competition Series of 1911's is a full custom pistol; hand fitted to the strictest tolerances and assembled with our highest quality CNC machined steel components. Simply put, there is no substitution for its speed and smoothness. Whether an aficionado of high-end pistols or a serious shooter, this is the pistol of choice. The F3  is widely popular in competition to self defense due to its superior performance and long term reliability.