Agency Arms Custom Glock 17 Gen5 9mm — Upgraded Milled Slide, Flat-Face Trigger, Magwell, 4.49 in Barrel, 17+1
This Agency Arms custom Glock 17 Gen5 stands out with an upgraded Agency Arms–milled slide featuring windows and aggressive serrations, an aftermarket flat-faced trigger shoe, and an add-on magazine funnel. It retains Gen5 enhancements such as ambidextrous slide stop levers and a flared magwell, and shows Austrian CIP proofs and factory importer markings. The bore is bright and clean, and the package includes the Glock factory case, one 17-round magazine, backstraps, and the manual.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minimal markings from previous handling and use. The bore is bright and clean. There is no cover plate installed over the slide's tapped holes, and no iron sights are installed. See photos for these details.
What’s Included
- Glock factory hard case
- Owner's manual
- Glock factory backstrap inserts (2)
- 1x 17-round factory Glock 9mm double-stack magazine
- Agency Arms–milled OEM Glock slide (installed)
- Aftermarket flat-face trigger shoe (installed)
- Add-on magazine funnel (installed)
The centerpiece of this build is the upgraded Agency Arms slide. It is OEM Glock material that has been custom milled by Agency Arms with a top window, side lightening windows, and pronounced forward and rear cocking serrations. The Agency Arms "A" logo is present on the slide, and there are two drilled and tapped holes on the slide top near the breech.
Core Gen5 features remain, including ambidextrous slide stop levers and the factory-flared magwell, which is further enhanced by the installed magazine funnel. The full-size polymer frame includes the standard Glock accessory rail and accommodates the included factory backstrap inserts.
This 9mm Luger pistol uses a striker-fired, locked-breech, short-recoil action with a 4.49-inch barrel and a 17+1 capacity. An aftermarket flat-faced trigger shoe with a safety tab is installed. The bore condition is excellent, with a clean, mirror finish and sharp rifling.
Markings include Austrian CIP proofs with "AT" on the barrel and the importer legend "MADE IN AUSTRIA / GLOCK, INC., SMYRNA, GA" on the grip. The matching serial is present on the frame and the case label (number not disclosed). The pistol ships with the Glock factory hard case, one factory 17-round magazine, the owner's manual, and two backstraps.