Glock G45 Gen5 9mm Luger, 4.02 in GMB Barrel, nDLC, AmeriGlo Tritium Front, 17+1, Non-MOS, Black
The Glock G45 Gen5 is a 9mm crossover pistol that blends a G19-length slide with a G17-size frame. This example features the Glock Marksman Barrel with an nDLC finish, front and rear slide serrations, and fixed sights with an AmeriGlo H3 tritium front. It is Austrian-made, has matching serial numbers on the frame, slide, and barrel, and includes aftermarket frame stippling with a trigger-guard undercut. The slide is non-MOS (no optics cut).
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor handling marks are present on exterior surfaces. The frame has aftermarket stippling and a trigger-guard undercut. Please refer to the photos for a close look at these details.
What’s Included
- Glock factory hard case
- Glock owner's manual
- 1x 17-round Glock factory polymer 9mm double-stack magazine
The G45 crossover configuration pairs a compact-length slide (approximately G19 length) with a full-size G17 frame, delivering a 4.02-inch Glock Marksman Barrel. The barrel and slide wear Glock's durable nDLC finish, and the slide carries both front and rear cocking serrations for confident manipulation.
As a Gen5 model, it includes ambidextrous slide-stop levers and a flared magwell. The frame is black polymer with an accessory rail, and the Safe Action, striker-fired system remains the core of its operation.
Sight configuration is fixed, with an AmeriGlo H3 tritium front sight featuring a high-visibility yellow ring and a rear sight (style may vary). The slide is non-MOS and does not have an optics cut.
Factory markings include "GLOCK 45 AUSTRIA 9x19" on the slide, plus "MADE IN AUSTRIA" and "GLOCK, INC., SMYRNA, GA." markings, with an AT stamp on the barrel. The frame, slide, and barrel carry matching serial numbers.
Capacity is 17+1 with the included factory 17-round magazine.

