Glock G45 Gen5 9mm | 4.02 in Barrel | PA455S201

The GLOCK G45 Gen5 is a compact-crossover 9mm pistol that pairs a compact slide with a full‑size frame for a balance of shootability and concealability. It features a polymer frame with interchangeable backstraps, front slide serrations, and fixed 3‑dot sights. This model ships with three removable magazines and standard GLOCK safe‑action design elements.

Recommended optic: a Holosun 507C red-dot sight is a good match for this platform and is available for well under $1,000, providing a low‑profile footprint and fast target acquisition for practical shooting and carry applications.

Product Specifications

• The model is identified as G45 (Gen5 Compact Crossover).
• The caliber is 9mm Luger.
• The barrel length is 4.02 inches.
• The barrel type is Cold Hammer-Forged Polygonal Rifled (Glock Marksman Barrel).
• The frame material is Polymer.
• The frame finish/slide finish is Black nDLC / Matte Black.
• The slide features front serrations.
• The sight configuration is 3‑dot fixed sights.
• The pistol includes 3 x 10‑round removable magazines.
• The overall length is 7.44 inches.
• The grips include interchangeable backstraps.
• The barrel/slide treatment is designed for corrosion resistance.
• The UPC is 764503030918.

This GLOCK G45 Gen5 is well suited for everyday carry and range/competition practice where a compact slide and full‑size grip provide faster follow‑up shots and improved control. The included magazine set and Glock Marksman Barrel support consistent performance out of the box, while the fixed sighting system and front serrations make it straightforward to use and maintain.

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