Glock 17 Gen 3 For Sale – New Glock 17 Gen 3 In Stock Now UK, CA, AND AU

Quick facts & specs

• Caliber: 9×19mm (9mm Luger).

• Standard magazine capacity: 17 rounds (standard flush mag). Many markets also use 10-round mags to meet local limits. GLOCK+1

• Overall length: ~204 mm / 8.03 in. Slide length: ~186 mm / 7.32 in. Height (incl. mag): ~139 mm / 5.47 in. Width: ~32 mm / 1.26 in. (official Glock specs). GLOCK

• Action: Short recoil, locked-breech; Safe Action® trigger system. GLOCK+1

What makes the Gen-3 distinctive

Third-generation Glocks (introduced in the late 1990s) added several user-facing features that many shooters associate with the Gen-3 family: an accessory (universal) rail on the frame, finger grooves on the front strap, thumb rests on both sides of the frame, a modified extractor that serves as a loaded-chamber indicator, and an enlarged locking block with an additional cross pin. These features differentiate Gen-3 from earlier Glocks.

How Gen-3 compares to Gen-4 and Gen-5 (high level)

• Gen-4 introduced modular backstraps, a dual recoil spring assembly and a larger, reversible magazine release for easier left-hand use.

• Gen-5 removed finger grooves, added an ambidextrous slide stop and a different rifling/polishing process among other changes. (If you’re comparing models for purchase, those are the main functional/user differences.) Pew Pew Tactical+1

Common variants & options

• RTF2 / Rough Textured Frame options appeared later (improved grip texture / slide serrations), and Glock offers MOS (optic-cut) slides, threaded barrels, and multiple finish/frame colors on some models. The basic G17 platform accepts many Glock-pattern parts and magazines (and extended capacity magazines exist).

Typical aftermarket upgrades / accessories

• Sights: steel night sights or fiber-optic; optic plates for MOS slides (if you have a MOS model or aftermarket slide).

• Controls: extended slide stop, magazine release (if desired and legal in your region).

• Grip mods: stippling (done professionally), backstraps (Gen-4/5) or grip sleeves for Gen-3.

• Tactical: weapon light / laser on the accessory rail; holsters (duty, OWB, IWB) tuned for G17.
  (Choose reputable manufacturers and ensure any modifications comply with local laws and do not impair safety.)

Maintenance & safe handling (non-actionable reminders)

• Follow the owner’s manual for cleaning intervals and functions. Regular inspection, proper lubrication, and using correct factory-specified ammunition keeps the pistol reliable. GLOCK

• Always follow four fundamental firearm safety rules: treat as loaded, point in a safe direction, keep finger off trigger until ready to shoot, be sure of target and what’s beyond it.

• Keep firearms secured and locked per local legal requirements and best practices