The Shadow Systems SS-3309 XR920 Foundation is a 9mm semi-automatic pistol built for practical range use, duty, and everyday carry. Its optics-ready foundation slide and threaded barrel provide adaptability for mounting optics and compatible muzzle devices where permitted.

The pistol pairs a polymer frame with an applied black nitride finish on the slide and a bronze-colored 4″ threaded barrel. Ergonomic features include a flat-face polymer trigger and a textured black frame grip, and the package includes two 17-round magazines for immediate use at the range.

Key Specifications

The caliber is 9mm.
The capacity is 17 + 1.
The barrel length is 4″ Bronze Barrel.
The action is Striker Fired.
The frame is Polymer Frame.
The finish is Black Nitride.
The overall length is 7.13″.
The weight is 2.5.
The pistol includes 2 17 rd. magazines.
The NFA thread pattern is 1/2×28.

For a practical, optics-ready 9mm pistol with a threaded barrel and modern ergonomics, the SS-3309 XR920 Foundation offers a balanced option for range, duty, and carry use. Buy the Shadow Systems SS-3309 XR920 Foundation 9mm online today.