Glock G45 Gen5 9mm Compact Crossover, 4.02 in GMB, Black nDLC, RMSc Slide Cut (Vortex Defender CCW Compatible), 17+1, Austrian-Made
This Austrian-made Glock G45 Gen5 stands out with its compact crossover layout, a 4.02 in Glock Marksman Barrel, and durable black nDLC-finished slide and barrel. It features a custom RMSc-footprint slide cut with a cover plate present but not screwed down (unsecured), compatible with micro red dots such as the Vortex Defender CCW. Gen5 updates, ambidextrous controls, and included 17-round magazines round out a clean, well-cared-for example.
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 - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. There are some minor and superficial scratches and blemishes present. The bore is clean and shiny.
What’s Included
- Glock factory hard case
- Original manual
- Two 17-round Glock OEM 9mm double-stack magazines
- RMSc-footprint micro-optic slide cut with cover plate present (not screwed down)
The G45 is Glock's compact crossover, pairing a G19-length slide with a full-size G17-length frame for 17+1 capacity and fast handling. This example uses the Glock Marksman Barrel for enhanced accuracy and consistency, with a 4.02 in length that balances recoil control and maneuverability.
It carries Gen5 enhancements including a flared magwell, no finger grooves, ambidextrous slide-stop levers, a reversible magazine catch, and Gen5-textured grip panels. Front and rear slide serrations aid manipulation, and the frame includes an accessory rail.
The slide is cut for RMSc-footprint micro optics (not factory MOS) and includes a cover plate that is present but not screwed down (unsecured). It is compatible with RMSc-pattern sights such as the Vortex Defender CCW, offering a ready path to a low-profile red dot setup if desired.
Factory fixed sights provide a clean, unobstructed sight picture. The pistol uses Glock's Safe Action system and is finished in black nDLC on the slide and barrel for added durability.
Markings include an AT stamp on the barrel hood, Austrian proof symbols on the barrel, and the MADE IN AUSTRIA GLOCK, INC., SMYRNA, GA import mark. Manufacturer part number is PA455S702.



