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Glock · Pistol

Glock 45 Gen6

Short recoil (semi-automatic) · 9x19mm Parabellum · introduced 2026

Also known as G45 Gen6, Glock 45 Gen 6

About the Glock 45 Gen6

The Glock 45 Gen6 is the sixth-generation evolution of Glock's full-size-frame, compact-slide 9mm crossover pistol, pairing the G17-length frame with a G19-length slide. Announced on 6 December 2025 and reaching dealers in January 2026, the Gen6 introduces Glock's new Optic Ready System (ORS) for lower, plate-based direct-mount red dots, an enlarged permanent beavertail, the RTF6 grip texture, a standard flat-faced trigger, deeper angled slide serrations and an undercut trigger guard.

The G45 was originally created as a 'crossover' for the U.S. Customs and Border Protection contract, blending the full-size grip duty shooters wanted with a shorter slide for faster handling; the Gen6 refresh folds in years of aftermarket tweaks Glock owners had been doing themselves.

Glock 45 Gen6 specifications

General

Type
Pistol
Action
Short recoil (semi-automatic)
Firing mechanism
Striker-fired
Trigger
Safe action
Trigger pull
2.9 kg (6.3 lb)
Calibres
9x19mm Parabellum
Magazine capacity
17 rounds
Magazine
Detachable box magazine

Dimensions

Barrel length
102 mm (4.0 in)
Overall length
189 mm (7.4 in)
Height
139 mm (5.5 in)
Width
34 mm (1.3 in)
Weight (empty)
0.66 kg (1.44 lb)
Sight radius
157 mm (6.2 in)

Barrel

Rifling twist
1:10 in (250 mm)
Rifling
Polygonal
Grooves
6

Materials

Barrel
Steel
Receiver / frame
Polymer
Slide
Steel
Finish
nDLC

Performance

Effective range
50 m

History

Introduced
2026
Production status
In production
Country of origin
AT
Designer
Gaston Glock

Features

  • Optic ready system
  • Integrated beavertail
  • Rtf6 grip texture
  • Flat faced trigger
  • Ambidextrous slide stop
  • Reversible mag release
  • Flared mag well
  • Accessory rail
  • Marksman barrel
  • Deeper slide serrations
  • Undercut trigger guard

Safety

  • Trigger safety
  • Firing pin safety
  • Drop safety

Gen6 replaces the older MOS plate system with the Optic Ready System for a lower height-over-bore. The G45 keeps the 17-round full-size grip with the shorter, more maneuverable G19-length slide.

This is a variant of the Glock 45.

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