Glock 19 Gen 4 9mm

The Glock 19 Gen 4 in 9mm is the do-everything compact that agencies and civilians trust worldwide, and this pre-owned example arrives with a genuine upgrade already installed. In place of the factory tube it wears a Wilson Combat stainless threaded barrel, ready for a suppressor or compensator straight out of the box. That is a premium modification you did not have to pay a gunsmith for.

Why the Glock 19 Gen 4 Earned Its Reputation

Few handguns have proven themselves across as many duty belts, nightstands, and range bags. The compact frame splits the difference between full-size shootability and concealable size, which is why so many shooters who own many guns still carry this one. Simplicity is the other half of the story, with the Safe Action trigger system keeping operation consistent under stress.

Reliability made Glock a household name, and this generation refined the recipe with better ergonomics and recoil control.

The Gen 4 updates were driven by user feedback rather than fashion. Shooters asked for adjustable grip size, more aggressive texture, and softer cycling, and this generation delivered all three without complicating the platform’s famous simplicity. Guns this practical hold their value, which is why used examples move fast.

Features on This Example

Between the factory Gen 4 upgrades and the aftermarket barrel, this pistol is well equipped. Here is the rundown:

• Wilson Combat stainless threaded barrel fitted in place of the factory barrel
• Suppressor and compensator ready muzzle threads from day one
• Modular backstrap system with medium and large inserts to match your hand
• Rough-textured RTF frame for a positive grip in rain, sweat, or gloves
• Redesigned recoil system that tames muzzle flip for flatter shooting
• Safe Action trigger for simple, consistent operation

Specifications Worth Noting

At roughly 670 grams unloaded, about 23.6 ounces, the pistol stays light enough for all-day carry while keeping enough mass to shoot comfortably. The 9mm chambering is the practical sweet spot, with manageable recoil, affordable practice ammunition, and defensive loads available everywhere. The compact format conceals under a t-shirt yet fills the hand well enough for serious range work.

The Wilson Combat barrel deserves emphasis, since stainless aftermarket barrels of this grade are a known upgrade path for fit and corrosion resistance, and the threading opens the door to suppressed shooting where legal. The Gen 4 recoil system and RTF texture round out a pistol configured the way many owners spend hundreds trying to build. Condition is pre-owned.

Threaded barrels also future-proof the purchase. Even if a suppressor is not in this year’s budget, the hardware is ready when the paperwork clears, and compensators install in minutes for shooters chasing a flatter sight picture. The upgrade travels with the gun, which buyers always notice.

Carry, Suppressor Use, and Care

As a carry gun, the Glock 19 Gen 4 remains a default recommendation for good reason, and the backstrap system tailors the grip to your hand before the first range trip. Suppressor owners get a ready-made host, with the threaded barrel eliminating the usual first purchase. It also serves beautifully as a one-gun answer for home defense and weekly practice.

For households with multiple shooters, the backstrap inserts let one pistol genuinely fit different hands, which is rarer and more valuable than the spec sheet makes it sound.

Care follows the famously simple routine, field strip, wipe, lightly oil, reassemble. Keep a thread protector on the muzzle when running unsuppressed and brush the threads occasionally. If you are building a battery around it, our firearms collection covers everything from rimfire trainers to duty pistols.

A pre-owned Glock 19 Gen 4 wearing a Wilson Combat threaded barrel is priced like a used gun and equipped like a custom one. Move quickly on this. Like every firearm, it ships to your local FFL for pickup after your background check.