Glock G45 Gen5 MOS 9mm Pistol with Mounted Aimpoint ACRO P-2 Red Dot, 4.02" Barrel, 17+1
The Glock G45 Gen5 MOS pairs a G19-length slide with a full-size G17 grip, creating a balanced crossover pistol ready for duty or defense. This example ships with a factory-mounted Aimpoint ACRO P-2 enclosed red-dot sight, giving the buyer a proven optic on day one. Forward slide serrations, ambidextrous controls, and the latest Glock Marksman Barrel round out a feature set that stands out in the Gen5 line.
Condition
Overall Condition: Excellent – shows only faint signs of prior handling or use.
Bore Condition: Excellent – clean, mirror finish, no visible wear.
Rifling Condition: Excellent – crisp polygonal rifling surfaces.
What’s Included
- Aimpoint ACRO P-2 enclosed red-dot optic (3.5 MOA) – factory mounted
- (3) 17-round Glock OEM magazines with orange followers
- Interchangeable Gen5 backstrap set
- Glock polymer magazine speed loader
- Glock factory hard case (black)
- Glock G45 owner’s manual
The Gen5 MOS slide features both front and rear serrations plus a factory optic cut, here hosting the Aimpoint ACRO P-2. The enclosed emitter design keeps the 3.5 MOA dot clear in adverse conditions, while a 50,000-hour CR2032 battery life minimizes maintenance.
Glock’s Marksman Barrel uses cold-hammer-forged, ferritic-nitrocarburized steel with an enhanced crown and polygonal rifling for consistent accuracy and durability. The nDLC finish on the slide and barrel resists corrosion and surface wear.
Ergonomics receive Gen5 updates: a mildly flared mag-well speeds reloads, the magazine cut-out aids stripping, and ambidextrous slide-stop levers plus a reversible mag catch serve left- and right-handed users alike.
A glass-fiber-reinforced polymer frame keeps weight down while providing a full 17-round grip. A MIL-STD-1913 accessory rail accepts lights or lasers, and standard polymer notch-and-post sights back up the red dot.



