Shadow Systems XR920 Foundation Series 9mm Luger Semi-Auto Pistol — Threaded Barrel, Optic-Ready Slide, 17+1 Capacity
The XR920 Foundation Series blends a compact-length slide with a full-size grip, delivering controllability and sight radius in a carry-friendly format. Its 4.5-inch match-grade threaded barrel, patented multi-footprint optic cut, and user-tunable back-strap system give shooters out-of-the-box flexibility without aftermarket work. Finished in durable black nitride from slide to barrel, this striker-fired pistol offers proven Shadow Systems ergonomics and performance, now at an approachable Foundation price point.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
What’s Included
- 2 × 17-round magazines
- Shadow Systems Safety & Operation Manual
- Three interchangeable back-straps (Palm Swell inserts)
- Spare factory polymer trigger assembly
- Multi-footprint optic-mounting screw and spacer kit
- Shadow Systems factory cardboard pistol box
This XR920 uses Shadow Systems’ crossover geometry: a compact slide for faster clearance from holsters paired with a full-size grip that seats 17-round magazines without extensions. The result is duty-level capacity and control with improved concealability.
The 4.5-inch 416R stainless steel barrel is conventionally rifled, match-grade, and threaded 1/2-28 TPI. The black nitride finish resists wear, and the included thread protector lets you run the pistol suppressed or standard.
A patented optic cut accepts major red-dot footprints—including RMR, Holosun 507C, and others—without adapter plates. A steel cover plate is factory-installed for those running iron sights only.
Grip ergonomics are customizable via the three-piece back-strap system that alters bore-to-hand angle, allowing the shooter to tune point of aim without changing grip circumference. A factory-flared magwell speeds reloads while remaining low-profile for everyday carry.
Diagonal pocket-cut serrations front and rear, steel sights with a white-dot front and serrated rear, and a flat-faced polymer trigger round out a feature set usually found on higher-priced models, making this Foundation-Series XR920 a strong value for shooters who want performance straight from the box.




