Shadow Systems XR920 9mm | 4″ Barrel | 17+1 | SS-3309

The Shadow Systems XR920 Foundation is a striker-fired, optic-ready 9mm pistol built around a polymer frame and a threaded 4″ bronze barrel. It ships with two 17-round magazines and fixed sights, and is configured for users who want a durable everyday-carry-capable pistol that accommodates a red-dot sight. For an optic under $1,000, the Holosun 507K pairs well with the XR920’s footprint and balance, providing a compact, durable micro reflex option suited to close-quarters target acquisition.

Product Specifications

• The caliber is 9mm.
• The barrel measures 4″ Bronze Barrel and is listed as threaded with a 1/2×28 pattern.
• The capacity is 17 + 1.
• The action is Striker Fired.
• The frame is a Polymer Frame.
• The finish is Black Nitride.
• The product type is listed as Semi-Auto Pistol.
• The ATF Manufacturer is SHADOW SYSTEMS and the ATF Model is XR920.
• The sights are listed as FS: White Dot RS:Black and are fixed.
• The package includes 2 17 rd. magazines.
• The weight is 23 oz..
• The overall length is listed as 7.13″.
• The rate of twist is listed as 1-in-10″.
• The country of origin is US.
• The UPC is 810120312354.

The XR920 Foundation combines a familiar striker-fired control layout with an optics-ready slide and a threaded, bronze-colored barrel for users who want modularity and aftermarket compatibility. It is well-suited to everyday carry and range/training use where a compact, service-caliber pistol with a high-capacity magazine and optic capability is desired. The combination of a polymer frame and black nitride finish keeps weight moderate while providing a corrosion-resistant surface.