Glock G45 Gen5 9mm Luger, Crossover Design with 4.02 in GMB Barrel, Black nDLC, 17+1 Capacity, Austrian-Marked
The Glock G45 Gen5 blends a compact-length 4.02 in slide with a full-size frame to deliver the proven crossover format in 9mm. This Austrian-marked example features the Glock Marksman Barrel with polygonal rifling and a target-style crown, a durable black nDLC slide finish, ambidextrous slide stop levers, and a flared magazine well. It comes with two 17-round magazines and the full Gen5 modular backstrap 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 - Strong, well-defined polygonal rifling.
Specific Condition Notes: Light surface scratches and small handling marks are present. The bore is bright and shiny.
What’s Included
- Glock factory hard case
- Two Glock factory 17-round 9mm double-stack magazines
- Glock factory manual and documentation
- Glock factory cleaning rod and bore brush
- Glock Gen5 modular backstrap set (interchangeable grip inserts)
The G45 crossover configuration pairs a compact-length 4.02 in slide with a full-size grip for a 17+1 capacity. This layout offers the sight radius and handling of a compact slide on a duty-size frame.
Gen5 upgrades are present throughout, including the Glock Marksman Barrel with polygonal rifling and a target-style crown, plus a tough black nDLC finish on the steel slide. The slide features a beveled nose and rear cocking serrations.
Controls include ambidextrous slide stop levers and a left-side magazine release, along with Glock’s Safe Action system. A flared magazine well supports smooth magazine insertion.
Fixed polymer sights come standard, with a white-dot front and white-outline rear. The frame is polymer with Gen5 texture and an accessory rail for lights or other compatible attachments.
This pistol is Austrian-marked on the slide/frame with "MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA." and ships with two 17-round magazines and the Gen5 modular backstrap set.




