GSG-9 9mm Pistol 7.9″ Barrel with Glock and SIG Adapters

The GSG-9 9mm Pistol is a versatile semi-automatic handgun from German Sport Guns, chambered in 9×19mm and engineered for shooters seeking modular magazine compatibility. This model includes two Glock magazine adapters, two SIG magazine adapters, and ships with a 33-round Glock 17 magazine, offering flexible magazine options depending on user preference.

The GSG-9 9mm Pistol features a 7.9-inch barrel with M13×1 threading, allowing compatibility with appropriate muzzle devices where permitted by law. Its modern design, extended barrel length, and adapter-based magazine system make the GSG-9 a distinctive option for range use and collection purposes.

⚠️ Important: Due to the threaded barrel and high-capacity magazine, this pistol is restricted or prohibited in several states. Buyers are responsible for verifying legality prior to purchase.

Key Features

• Chambered in 9×19mm (9mm Luger)

• 7.9″ barrel with M13×1 threaded muzzle

• Includes Glock and SIG magazine adapters

• Ships with 33-round Glock 17 magazine

• Semi-automatic pistol operation

Technical Specifications

• Manufacturer: German Sport Guns

• Model: GSG-9

• Caliber: 9×19mm (9mm Luger)

• Action: Semi-Automatic

• Barrel Length: 7.9″

• Barrel Threading: M13×1

• Magazine Compatibility: Glock & SIG (via included adapters)

• Included Magazine: 33-round Glock 17 magazine

• Country of Origin: Germany

• FFL Required: Yes

FAQ Section

❓ Is the GSG-9 9mm Pistol semi-automatic?

Yes. The GSG-9 9mm Pistol operates in a semi-automatic configuration.

❓ Does the GSG-9 9mm Pistol have a threaded barrel?

Yes. This model features an M13×1 threaded barrel, which may be restricted in certain states.

❓ What magazines does the GSG-9 use?

The pistol includes adapters for Glock and SIG magazines and ships with a 33-round Glock 17 magazine.

❓ Does the GSG-9 9mm Pistol require an FFL transfer?

Yes. This firearm must be transferred through a licensed FFL dealer.

❓ Is the GSG-9 9mm Pistol legal in all states?

No. Due to magazine capacity and threaded barrel restrictions, this pistol is not legal in several states. See compliance details below.

State Compliance Notice

⚠️ Important: The following applies to the GSG-9 9mm Pistol with threaded barrel and 33-round magazine.

❌ States Where This Product Is NOT Legal as Configured

This pistol is not legal to sell or transfer in the following jurisdictions due to threaded barrel and/or high-capacity magazine restrictions:

• California

• New York

• New Jersey

• Massachusetts

• Hawaii

• Washington

• Oregon

• Rhode Island

• District of Columbia

⚠️ Conditional / Limited States

• Some states may allow the pistol only with compliant magazines and/or removal of threaded components

• No substitutions are assumed unless explicitly offered

✅ Generally Legal

This pistol is generally legal in states without magazine capacity or threaded-barrel restrictions, subject to federal and state law and FFL transfer requirements.