Glock G45 Gen5 MOS 9mm Luger, 4.02 in GMB Barrel, nDLC Finish, 17+1, 3x 17-Round Mags
This Glock G45 Gen5 MOS combines a compact-length slide with a full-size frame for a crossover layout that delivers capacity and control. It features a Glock Marksman Barrel with a target-style crown, an nDLC-finished slide with front and rear serrations, and an MOS optic cut with the cover plate installed. A Glock Performance Trigger is installed, and the pistol shows matching serial numbers on the slide, barrel, and frame, with Austrian proof marks and "AUSTRIA" slide marking.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Details: This firearm is in great shape.
What's Included
- Glock factory clamshell hard case
- 3x 17-round Glock factory 9mm double-stack polymer magazines
- Glock Modular Backstrap System (MBS) backstraps
- Speed loader
The G45’s crossover design pairs a compact-length 4.02 in slide with a full-size frame to deliver a 17+1 capacity. The Gen5 frame features Gen5 texturing, the Modular Backstrap System, a flared magwell, an ambidextrous slide stop, and a reversible magazine release. An accessory rail is integrated for lights or other compatible add-ons.
The slide wears Glock’s durable nDLC finish and includes both front and rear serrations for confident manipulation. It is cut for MOS plates, with the MOS cover plate installed from the factory. The barrel is the Glock Marksman Barrel with a target-style crown for precise muzzle protection.
This pistol has a Glock Performance Trigger installed and uses Glock’s Safe Action System. Sights are fixed irons with a front blade featuring a green dot and a rear square notch for a clear sight picture.
Originating from Austria, this example shows Austrian proof marks on the barrel hood and "AUSTRIA" on the slide. It has matching serial numbers on the slide, barrel, and frame, and includes three 17-round factory magazines.




