TRIARC Systems Custom Glock 17 Gen5 9mm - Optics-Cut Slide, Gold Spiral-Fluted Barrel, TTI Magwell, 17+1
This custom-configured Glock 17 Gen5 pairs an OEM Glock frame with a TRIARC Systems G17 Gen5 replacement slide featuring an optics cut, top window, side lightening pockets, and chamfered front corners. It adds a gold-colored, spiral-fluted 4.49 in Glock-marked barrel and a Taran Tactical Innovations aluminum magwell, plus full-coverage frame stippling and a trigger-guard undercut. Frame and barrel serials match; the aftermarket slide is non-matching.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. There are some minor and superficial scratches and blemishes present.
What's Included
- Glock factory hard case with matching-serial label
- Original manual
- Speed loader
- TRIARC Systems G17 Gen5 slide with optics cut and top window (installed)
- Taran Tactical Innovations aluminum magwell (installed)
- Glock-marked 9x19 barrel with spiral fluting, non-threaded, gold-colored exterior (installed)
- Fiber-optic front sight and plain black rear sight (installed)
- 1x 17-round Glock factory magazine
The TRIARC Systems G17 Gen5 slide is a purpose-built upgrade with front and rear cocking serrations, a top window, side lightening pockets, and chamfered front corners. The optics cut adds mounting flexibility for shooters who use slide-mounted optics. The matte black finish maintains a clean, duty-ready look.
The Glock-marked 4.49 in barrel features spiral fluting and a gold-colored exterior with a non-threaded muzzle. The fluting reduces weight and adds visual contrast against the matte black slide.
The OEM Glock 17 Gen5 polymer frame has been enhanced with full-coverage stippling and a trigger-guard undercut for a more secure, consistent hold. A Taran Tactical Innovations aluminum magwell is installed, and the frame retains its integral accessory rail.
Sights are a red fiber-optic front paired with a plain black square-notch rear for a clear, fast sight picture. This striker-fired 9mm maintains Glock Safe Action operation with a 17+1 capacity using standard double-stack magazines.
This build retains matching frame and barrel serials, with the non-matching aftermarket slide reflecting its custom configuration.

