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Glock 19 Gen 4 vs Glock G43X

Glock 19 Gen 4	Glock G43X

Category
Handguns	Handguns
Brand
Glock	Glock
Price
$450 – $650	$499 - $599
Description
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.	The Glock G43X is a slim, subcompact 9mm pistol from the Slimline series, combining a compact G43-length slide with a G48-sized grip and an integrated accessory rail for lights and lasers — ideal for concealed carry with tactical versatility.
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	caliber: 9x19mm (9mm Luger) capacity: 10 rounds barrel_length: 87 mm \| 3.41\" overall_length: 165 mm \| 6.50\" height: 128 mm \| 5.04\" width: 28 mm \| 1.10\" weight_unloaded: 16.4 oz (without magazine) weight_loaded: 23.07 oz (with loaded magazine) action: Safe Action® (Striker-Fired) frame: Polymer with integrated Slim Mounting Rail finish: nPVD coated black slide sights: Fixed white dot front and rear grip: Slimline with built-in beavertail and reversible magazine catch barrel: GLOCK Marksman Barrel (GMB) trigger_pull: ~5.5 lbs
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	Slim, lightweight design ideal for all-day concealed carry Integrated accessory rail allows mounting of lights and lasers GLOCK Marksman Barrel (GMB) delivers Gen5-level accuracy Built-in beavertail for a high, secure grip Reversible magazine catch accommodates left- and right-handed shooters Precision-milled front serrations for better slide manipulation Orange magazine follower provides easy round-count visibility Safe Action® System with 3 automatic safeties for safe carry
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	Limited 10-round single-stack capacity compared to double-stack competitors Rail may complicate holster compatibility — requires rail-specific holsters Basic factory sights; many users upgrade to night sights or fiber optics No optics cut (MOS) on standard Rail model Slim frame can feel snappy with hot 9mm loads
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	Everyday concealed carry (IWB/AIWB) Shooters wanting a rail for attaching compact lights (e.g., Streamlight TLR-7 Sub) Law enforcement and security personnel needing a slim backup gun New and experienced shooters seeking a reliable, low-profile carry pistol
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 Weapon-mounted lights & lasers (rail-compatible models) Aftermarket trigger connectors and upgrades Magazine loaders and extensions	Weapon Lights: Streamlight TLR-7 Sub, Olight PL Mini 2 Valkyrie, SureFire XSC — compatible with the integrated Slim Rail. IWB/AIWB Holsters: Rail-specific Kydex holsters from Vedder (LightTuck), Alien Gear, and Falco Holsters designed for the G43X with Rail configuration. OWB Holsters: Leather and Kydex OWB options from Falco and Safariland for open carry or range use. Night Sights & Optics: Trijicon HD XR, AmeriGlo, and other aftermarket sights; G43X MOS variant available for micro red dots (Holosun 507K, Trijicon RMRcc). Magazine Extensions: Shield Arms +5 magazine extensions and 15-round Steel magazines for increased capacity. Grip Enhancements: TALON Grips rubber or granulate grip tape for improved traction.

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