The Glock 19 Gen 4 is a compact and highly respected 9mm pistol known for its balance of firepower, accuracy, and manageable size. Designed for versatile use, it delivers quick handling without sacrificing magazine capacity.
Specifications
Caliber: 9 mm Luger
System: Safe Action® System
Magazine Capacity:
Standard: 15 rounds
Optional: 17 / 19 / 24 / 31 / 33 / 10 rounds
Barrel Length: 102 mm (4.02 in)
Trigger Pull: 28 N
Weight:
Without magazine: 600 g (21.16 oz)
With empty magazine: 670 g (23.63 oz)
With loaded magazine: 855 g (30.16 oz)
Overall Length: 185 mm (7.28 in)
Slide Length: 174 mm (6.85 in)
Overall Width: 32 mm (1.26 in)
Height (incl. magazine): 128 mm (5.04 in)
Frame Material: Polymer frame
Grip System: Modular Beavertail Backstrap System
Pros
Compact and versatile design suitable for carry and home defense
Strong magazine capacity for a mid-size handgun
Customizable grip fit with modular backstrap system
Reversible magazine catch supports left- and right-handed shooters
Reliable Safe Action System with consistent trigger operation
Widely supported aftermarket for upgrades, holsters, and magazines
Proven Glock durability and dependability
Cons
Discontinued model, so new units may be harder to find
Slightly heavier trigger pull than Gen 5
Lacks some Gen 5 improvements like front serrations and Marksman Barrel
Factory sights may feel basic for advanced shooters
Best For
Concealed carry users wanting a trusted compact 9mm
Home defense with strong capacity and reliability
Collectors and Glock enthusiasts looking for a classic generation
Left-handed shooters needing reversible controls
Range practice and training with widely available magazine options
Accessories
Extended magazines (up to 33 rounds optional)
Holsters (IWB, OWB, duty-compatible options)
Night sights or steel sight upgrades
Grip enhancements using included beavertail backstraps