The Glock G45 9mm is configured as an optics-ready, crossover-size pistol intended for a range of roles including duty, range training, and everyday carry. Its Generation 5 design elements and Modular Optic System make it suitable for shooters seeking an optics-capable Glock with modern ergonomics.

Built with Glock’s Gen5 ergonomics and MOS-ready slide, the pistol features enhancements intended to improve handling and sighting options. The frame design includes interchangeable backstraps and an enlarged beavertail to accommodate a range of hand sizes and support shooting comfort.

Key Specifications

The model is G45 G5 MOS.
The caliber is reported as 9mm in the provided product name string.
The slide is configured with an optics-ready Modular Optic System and includes one adapter plate as stated in the product notes.
The package contents include three magazines, a mag loader, a cleaning kit, a pistol case, and a gun lock as listed in the provided description.
The pistol incorporates a flared magwell with a larger funnel to aid magazine insertion.
The barrel uses the Glock Marksman Barrel profile with more aggressive polygonal rifling and a target-style crown as described in the source text.
The controls include ambidextrous slide stop levers to support both left- and right-handed ergonomics.
The frame omits finger grooves and features interchangeable backstraps in two sizes to adjust grip circumference.
The magazine floor plate is enlarged to make it easier to remove magazines from the pistol.