Please visit our website to purchase: Black GST-9 MOD 100 or FDE GST-9 MOD 100

At 80 Percent Arms, we are excited to unveil the latest evolution in our lineup: the GST-9 MOD100 frame. This new offering brings our well-regarded GST-9 MOD1 into a realm of greater convenience and readiness by now arriving as a fully completed, ready-to-use firearm. 

The Smith Defense lower parts kit is specifically designed for the GST-9. It includes a wide-face billet aluminum trigger shoe, polished trigger bar, and upgraded connector for a smooth pull with a glass-like break. The kit also features an extended slide lock, slide stop, and magazine release for better ergonomics and easier manipulation of the controls during firing and reloads.

All parts are installed by a certified armorer and each frame is test fired. We offer a lifetime warranty on our products and are dedicated to your complete satisfaction.

Key Features:

• Enhanced Modularity: The GST-9 MOD100 frame offers the flexibility of a 19, 19X, 19L, & 17 size weapon system in a versatile 4-in-1 platform.
• Uncompromised Compatibility: Fully compatible with Glock 19 Gen 3 parts, holsters, and a wide array of aftermarket accessories.
• Ergonomic Design: Features include an undercut trigger guard, high beavertail, glove bevel, scalloped mag release, and gas pedals for optimal support hand positioning.
• Superior Internal Rails: Constructed from high-quality stainless steel, the internal rail components are extended to 3X OEM length for lasting durability and function.
• Advanced Magwell Design: The built-in flared magwell aids in fast, smooth magazine changes, removing the need for external magwell additions.
• Diverse Caliber Compatibility: Accommodates a range of builds including 9mm (G19), .40cal (G23), and .357 Sig (G32).
• Ready for Immediate Use: Delivered fully assembled and ready for action, simplifying the ownership process from the start.
  
  

At 80 Percent Arms, our commitment to exceptional customer service and product quality remains unwavering. The GST-9 MOD100 is backed by a lifetime warranty*, guaranteeing your satisfaction and trust.

Compatibility Notes: The GST-9 MOD100 is fully compatible with Glock 19 Gen 1-3 internal parts and slides.

*warranty details detailed on our website.