Glock G45 Gen5 9mm Luger with Agency Arms Slide, PMM Threaded Barrel & 2-Port Comp, Agency Flat Trigger, and TTI Flared Magwell — 4.02 in Threaded Barrel, 17+1
This Glock G45 Gen5 stands out with a well-executed custom configuration built around proven components. It combines the G45 crossover layout with an Agency Arms slide featuring an optic cut and windowed lightening cuts, a Parker Mountain Machine threaded barrel with a two-port compensator, an Agency Arms flat-faced trigger, and a Taran Tactical Innovations flared aluminum magwell. It is a clean, ready-to-run 9mm setup with quality parts and a complete factory accessory set.
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.
Specific Condition Notes: This firearm is in great shape. Minor superficial scratches and blemishes are present. The bore is clean and shiny.
What’s Included
- Glock factory hard case
- Original manual
- Interchangeable backstraps (2)
- 1x 17-round magazine
- Glock magazine loader
- Agency Arms slide with optic cut (installed)
- Agency Arms flat-faced trigger (installed)
- Parker Mountain Machine (PMM) threaded barrel with 2-port compensator (installed)
- Taran Tactical Innovations flared aluminum magwell (installed)
The G45 brings Glock’s crossover concept to 9mm with a compact-length slide on a full-size frame. This Gen5 configuration deletes finger grooves and retains an accessory rail on the dustcover, giving a clean, modern grip profile with rail-mounted light compatibility. Capacity is 17+1, and the striker-fired action uses a trigger safety tab.
The Agency Arms Slide adds aggressive front and rear serrations, window cuts, and an optic cut with plate. Iron sights are installed, with a white-dot front and white-outline rear, providing a straightforward sight picture.
The Parker Mountain Machine Barrel & Compensator package consists of a threaded barrel paired with a two-port compensator and is installed on this pistol. The barrel is identified as threaded in the build details.
An Agency Arms flat-faced trigger shoe with an integral safety tab is installed, along with a Taran Tactical Innovations flared aluminum magwell. The frame is polymer in black, and interchangeable backstraps are included to tailor grip size. Markings include "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA."

