Glock G45 Gen5 9mm Luger, 4.02 in Glock Marksman Barrel, nDLC, Steel 3-Dot Sights, 17+1 Capacity
This Glock G45 Gen5 blends a full-size grip with a compact-length slide in the proven crossover configuration. It features the Gen5 suite of enhancements, including ambidextrous slide-stop levers, a flared magwell, the Glock Marksman Barrel, and an nDLC slide finish. Steel 3-dot sights, a reversible magazine release, and an accessory rail round out a well-equipped 9mm with excellent bore condition and matching serials on the slide, barrel, and frame.
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 - Well-defined polygonal rifling.
Specific Condition Notes: Light handling marks are present from prior use. Please refer to the photos for a detailed view.
What’s Included
- Glock factory clamshell hard case
- Owner's manual
- Glock Modular Backstrap System (MBS) backstrap inserts (2)
- 1x 17-round Glock factory 9mm double-stack magazine
The G45’s crossover layout pairs a full-size grip with a compact slide, delivering 17+1 capacity in a controllable package. Its Gen5 updates include ambidextrous slide-stop levers and a flared magwell for efficient manipulation and reloads, plus a reversible magazine release to accommodate different shooters.
The 4.02-inch Glock Marksman Barrel uses enhanced polygonal rifling and an improved crown. Combined with the pistol’s excellent, mirror-clean bore, it supports consistent performance with 9mm Luger.
The slide wears Glock’s durable nDLC finish and features front and rear cocking serrations with a beveled muzzle. It is a non-MOS configuration (no optic cut). Steel 3-dot sights are installed, with a single-dot front and two-dot rear for a clear sight picture.
The black polymer frame includes the Modular Backstrap System for grip sizing. An accessory rail on the dust cover supports compatible lights or other rail-mounted gear. Factory markings include "MADE IN AUSTRIA • GLOCK, INC., SMYRNA, GA." and the slide, barrel, and frame carry matching serials.




