Glock G45 Gen5 9mm Luger Non-MOS, 4.02 in GMB Barrel, 17+1, Black nDLC, Metal 3-Dot Sights
The Glock G45 Gen5 blends a full-size G17-length grip with a compact G19-length 4.02 in slide in a proven 9mm crossover setup. This Non-MOS example features the Glock Marksman Barrel with polygonal rifling, a black nDLC slide, metal 3-dot sights with an orange-outline front, and Gen5 ambidextrous controls. It offers 17+1 capacity and Austrian manufacture with matching serial markings on slide and frame.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent - Distinct polygonal rifling consistent with the Glock Marksman Barrel.
Specific Condition Notes: This pistol shows markings from prior handling and use. See the photos for close-up views of the surfaces.
What’s Included
- Glock G45 Gen5 9mm Luger pistol (Non-MOS)
- 1 Glock factory 17-round steel-lined polymer 9mm double-stack magazine
The G45’s crossover configuration pairs a G17-length grip with a G19-length 4.02 in slide, delivering a full-hand hold and 17+1 capacity in a maneuverable package. It accepts standard G17-pattern double-stack 9mm Glock magazines.
Gen5 features include ambidextrous slide stop levers, a reversible magazine catch, a flared magwell for quicker reloads, and a lanyard hole. The slide adds front and rear serrations and a beveled nose. This is the Non-MOS variant with no optic cut.
The Glock Marksman Barrel (carbon steel) uses polygonal rifling to enhance consistency with modern 9mm loads. The Safe Action system provides Glock’s striker-fired operation with integrated safeties.
The black nDLC slide finish and black polymer frame are paired with metal 3-dot sights: an orange-outline front dot and a two-dot rear. An integrated accessory rail supports lights or lasers. This pistol is made in Austria and shows matching serial markings on the slide and frame.

