Staccato (STI) XC 9mm 2011 Full-Size, Integrally Compensated Island Barrel, Optics-Ready Slide, Excellent Condition
This Staccato XC is a full-size X-Series 2011 in 9mm Luger with a one-piece integrally compensated island barrel that keeps the green fiber-optic front sight on a non-reciprocating block. It features a steel frame with textured polymer 2011 grip and flared magwell, an optics-ready slide with cover plate installed, and tri-slot lightening windows. It comes with one 20-round and three 17-round Gen 3 steel magazines and is in excellent overall condition with a clean, mirror-finish bore.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Very mild signs of previous use are present.
What’s Included
- Staccato (STI) XC 9mm Luger pistol (full-size 2011 platform)
- 1x 20-round 2011-pattern Gen 3 steel magazine (G3 base stamp)
- 3x 17-round 2011-pattern Gen 3 steel magazines (G3 base stamps)
- Optic-cut cover plate installed on slide
The XC’s integrally compensated, island-style 5-inch barrel uses a single top port and a fixed, non-reciprocating block to hold the green fiber-optic front sight. This setup keeps the front sight separate from slide movement and pairs with the compensator for a flat-shooting 9mm experience.
The slide is optics-ready with a cover plate installed and includes front and rear cocking serrations plus tri-slot lightening windows to reduce reciprocating mass. The rear sight is not installed on the cover plate.
The steel frame is matched to a textured polymer 2011 grip module with a flared magwell for fast magazine changes. Controls include ambidextrous thumb safeties, an extended beavertail grip safety, a left-side magazine release, and a flat-faced, skeletonized trigger with a skeletonized hammer.
Markings include STACCATO XC on the slide, 20★11 on the dustcover, 9x19 on the barrel hood, and STACCATO – GEORGETOWN, TX USA on the frame. The double-stack 2011 magazine system supports a stated maximum capacity of 20+1, and this example ships with one 20-round and three 17-round Gen 3 steel magazines.

