The G-Force GF-1 is a 12-gauge semi-automatic shotgun with a walnut stock and vent-ribbed 28-inch barrel. 
 

Key Specifications 

• Model: GF-1 
• Type: Semi-Automatic Shotgun 
• Caliber: 12 GA 
• Capacity: 4+1 
• Barrel Length: 28 inches 
• Finish: Walnut 
• Manufacturer: G-Force 
• Manufacturer Part Number: GF11228WTG 
   

Features 

 
The vent-ribbed 28-inch barrel provides a clean sight picture. The multi-choke system accepts five tubes (Cylinder, Improved Cylinder, Modified, Improved Modified, Full) on the Benelli Mobil thread pattern, so you can adapt to different shooting conditions without buying a separate gun. A manual safety and black rubber recoil pad round out the practical details. The steel frame keeps the action durable without excessive weight. 
 

Uses 

 
Usable for upland game and waterfowl hunting given the longer barrel, and the multi-choke system adapts well to trap and skeet. The manual safety and straightforward operation make it accessible for newer shooters.

The GF-1 Walnut is a common entry point for buyers looking for a semi-auto shotgun at a modest price. The walnut stock gets consistent praise for looking better than the price suggests, and the action handles standard loads without issues for most users.

Ammo compatibility comes up repeatedly: some users report occasional cycling problems with certain brands or loads, particularly during break-in. Weight is described as manageable for range use and moderate hunting sessions, though a few find it tiring after extended carry. Recoil is generally fine, but aftermarket pads are a popular upgrade. Customer service experiences are mixed. Taken as a whole, it reads as a functional, affordable semi-auto best suited for recreational shooting and light hunting duty.