GLOCK G17L G5 MOS 9mm

Description

Glock G17L Gen5 MOS 9 mm – Detailed Overview

1. Long Slide & Sight Radius

• The “L” in G17L stands for “Long” — it features the longest slide in Glock’s current lineup, resulting in an extended 6.02‑inch barrel (153 mm), providing an impressive sight radius of around 8.19 inches (210 mm) Wikipedia+10GLOCK+10An NRA Shooting Sports Journal+10An NRA Shooting Sports Journal.

• This extended sight radius enhances aiming precision and target acquisition speed, especially under competition conditions An NRA Shooting Sports Journal+2GLOCK+2.

2. Gen5 Enhancements & MOS Integration

• As a 5th-generation (Gen5) Glock, it includes updates such as:

  • Ambidextrous slide stop levers

  • Reversible magazine catch

  • Finger‑groove‑free grip and enhanced RTF (Rough Textured Frame) texture

  • Flared magazine well

  • Tough nDLC finish on metal components for improved durability and corrosion resistance Wikipedia+10An NRA Shooting Sports Journal+10Palmetto State Armory+10WikipediaGLOCK Perfection+2All4Shooters+2.

• The MOS (Modular Optic System) slide comes factory-ready for optics, simplifying the mounting of red-dot sights using adapter plates (often included or sold separately) GLOCK Perfection+3GLOCK+3All4Shooters+3.

3. Barrel & Slide Performance

• It’s equipped with a Glock Marksman Barrel (GMB) with polygonal rifling and a recessed crown for improved accuracy and consistent shot performance An Official Journal Of The NRA+9An NRA Shooting Sports Journal+9All4Shooters+9.

• The slide design has been refined (no longer featuring earlier weight‑reducing cuts), improving balance and reliability during rapid firing All4Shooters.

4. Ergonomics & Handling

• Weighs approximately 22.6 oz unloaded (640 g) and around 25.4 oz (720 g) with an empty magazine, going up to approximately 32.45 oz (920 g) when fully loaded GLOCK.

• Many reviewers note that despite its size, it handles smoothly and remains well-balanced, much like a standard Glock 17 or 34 An Official Journal Of The NRA.

• The trigger on Gen5 models offers a noticeably crisper break than prior generations. Optional Performance Trigger upgrades can reduce pull to around 3 lb 15 oz for shooters seeking enhanced responsiveness Wikipedia+10An NRA Shooting Sports Journal+10Palmetto State Armory+10.

5. Reliability & Ammunition Notes

• Generally, it performs with reliable cycling, but some users found that ultra-light loads (e.g., underpowered competition ammo) may not fully operate the slide without swapping the factory recoil spring assembly for a stiffer one An Official Journal Of The NRA.

• Works flawlessly with standard and heavier duty loads, especially in the 124 to 147‑grain range An Official Journal Of The NRA+1.