Glock 17C Gen3 9mm Luger - Factory-Compensated, U.S.-Made, Customized, 4.49 in Ported Barrel, 3x20rd + 17rd Mags, Original Case
This Glock 17C Gen3 stands out as a factory-compensated model with both slide and barrel ports, paired with a thoughtful set of performance-focused customizations. It is U.S.-made with USA and Made in USA Smyrna, GA markings and features matching serial numbers on the slide, barrel, and frame. The pistol includes a 4.49-inch ported barrel with polygonal rifling, fiber-optic front sight, aftermarket skeletonized trigger, and a flared magazine well. Three 20-round magazines and one 17-round magazine are included, along with the original Glock factory case.
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 - Strong polygonal rifling throughout.
Specific Condition Notes: Minor surface scratches and blemishes are present. Minor carbon buildup is visible in the barrel and slide ports.
What’s Included
- Original Glock factory hard case with G17C label
- Paperwork
- 3 OEM Glock 20-round 9mm magazines
- 1 OEM Glock 17-round 9mm magazine
- Fiber-optic front sight with plain black rear (installed)
- Aftermarket skeletonized trigger shoe with safety tab (installed)
- Aftermarket flared magazine well (installed)
The 17C is Glock’s factory-compensated variant of the full-size G17, and this Gen3 example features both slide and barrel ports as built. The 4.49-inch barrel retains Glock’s polygonal rifling and is matched to the ported slide, delivering the signature 17C configuration.
The Gen3 polymer frame includes the single-slot Glock accessory rail. It operates on Glock’s striker-fired system with integrated trigger safety, firing pin safety, and drop safety. The non-reversible magazine release remains in its standard configuration.
Custom enhancements set this pistol apart: extensive grip stippling, a trigger-guard undercut, an aftermarket skeletonized trigger shoe with central safety tab, a flared magazine well, and a green fiber-optic front sight paired with a plain black rear sight.
Manufactured in the USA, the pistol carries both USA and Made in USA Smyrna, GA markings. The slide, barrel, and frame share matching serial numbers, confirming that its major components remain together.
Capacity is listed at 20+1, and the package includes three OEM 20-round magazines plus one OEM 17-round magazine.




