GLOCK PISTOL G17L GEN 5 9MM BLACK MOS 17RD 6.02″ – PA163S103MOS

The Glock 17 Gen5 MOS features a slide that is precision machined to provide a mounting system for popular optic sights. Gen5 features flared mag-well has a larger funnel; Glock Marksman Barrel (GMB) more aggressive polygonal rifling with a target-style crown and tighter chamber specs; ambidextrous slide stop levers offer increased ergonomics for left-hand shooters and shooting with the support hand; removal of finger grooves; Safe Action System, safeties disengage sequentially as the trigger is pulled and automatically re-engage when the trigger is released; enlarged floor plate makes it easier to pull the magazine free of the pistol and customizable frame size with backstraps in two sizes with beavertail. The multiple backstrap frame allows the users to change the circumference of the grip to fit their individual hand size. MOS features a slide that is precision machined to provide a mounting system for popular optic sights. With multiple adapter plates (sold separately), you can quickly and easily mount miniature red dot sights.

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GLOCK PISTOL G17L GEN 5 9MM BLACK MOS 17RD 6.02” – PA163S103MOS: Precision, Power & Modern Performance

The GLOCK PISTOL G17L GEN 5 9MM BLACK MOS 17RD 6.02” (PA163S103MOS) is the ultimate fusion of legendary Glock engineering and cutting-edge design enhancements from the fifth-generation lineup. Engineered for professional marksmen, competitive shooters, and discerning firearm enthusiasts, the G17L Gen 5 MOS offers unmatched precision with its extended 6.02-inch barrel, exceptional ergonomics, and Modular Optic System (MOS) compatibility. Whether you’re competing in shooting sports, seeking a reliable duty firearm, or upgrading your collection with a precision-focused pistol, the G17L Gen 5 is the epitome of Glock’s commitment to innovation, reliability, and performance.

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Key Specifications of GLOCK G17L GEN 5 MOS

• Model: GLOCK Pistol G17L Gen 5 MOS

• Caliber: 9x19mm (9mm Luger)

• Barrel Length: 6.02 inches (152.9 mm)

• Overall Length: 9.53 inches (242 mm)

• Height: 5.47 inches (139 mm)

• Width: 1.34 inches (34 mm)

• Weight (Unloaded): Approx. 25.68 oz (728 g)

• Weight (Loaded): Approx. 35.45 oz (1005 g)

• Magazine Capacity: 17 rounds (standard)

• Optics Ready: Yes, Modular Optic System (MOS)

• Finish: nDLC (Diamond-Like Coating)

• Trigger Pull: ~5.5 lbs (Standard Safe Action® Trigger)

• Sights: Standard Fixed Sights (Optic Mount Cap Included)

• Frame: Polymer Gen 5 frame with improved grip texture

• Part Number: PA163S103MOS

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Unparalleled Accuracy with the Extended 6.02” Barrel

The defining feature of the GLOCK G17L Gen 5 MOS is its 6.02-inch extended barrel, designed to deliver extraordinary accuracy and precision for both competitive shooting and tactical performance. The longer sight radius reduces aiming errors, while the barrel’s enhanced polygonal rifling ensures consistent bullet velocity and improved ballistic performance.

Whether you’re on the range practicing tight groupings or competing at a high level, this extended barrel ensures you have the control, velocity, and accuracy needed to dominate. It’s perfect for precision shooting disciplines such as IPSC, USPSA, and IDPA, or for enthusiasts who demand the highest level of performance from their sidearm.

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MOS (Modular Optic System) – Ready for Your Favorite Optics

The Modular Optic System (MOS) takes the G17L Gen 5 into the modern era of shooting by allowing effortless mounting of popular red dot optics without needing custom slide modifications. Whether you prefer Trijicon, Leupold, Holosun, or other leading optic brands, the MOS design accommodates various footprint plates for instant adaptability.

This optic-ready system enhances your target acquisition speed and improves shooting accuracy in dynamic environments, making it ideal for competitive shooters, tactical operators, or anyone who prefers an optic-enhanced sight picture.

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Gen 5 Enhancements – A True Evolution

As part of the fifth-generation Glock lineup, the G17L Gen 5 MOS features numerous refinements over previous models. These enhancements optimize ergonomics, reliability, and performance:

1. nDLC Finish: Glock’s proprietary nDLC (Diamond-Like Coating) finish provides superior corrosion resistance and hardness, ideal for harsh conditions and heavy-duty use.

2. Ambidextrous Slide Stop Lever: Perfect for left- and right-handed shooters, ensuring intuitive slide manipulation.

3. No Finger Grooves: The Gen 5 grip eliminates finger grooves, offering a universally comfortable hold for all hand sizes.

4. Flared Magwell: Faster, more efficient reloads under pressure, especially during competition or tactical scenarios.

5. Enhanced Trigger: The refined Safe Action® Trigger System delivers a smoother, crisper break with a consistent pull for greater precision.

6. Marksman Barrel: The Glock Marksman Barrel (GMB) features improved rifling, boosting accuracy at longer ranges.

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17-Round Standard Capacity (Expandable)

The G17L Gen 5 MOS comes standard with a 17-round magazine, providing ample firepower while maintaining a balanced grip. For those who require extended capacity, it is compatible with Glock’s higher-capacity magazines, including 19-, 24-, and 33-round options (where legal).

This versatility makes it equally suited for range practice, home defense, and competitive shooting scenarios.

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Ideal Applications of the Glock G17L Gen 5 MOS

The GLOCK G17L GEN 5 MOS (PA163S103MOS) is not just any pistol—it’s engineered for those who demand the best. Here’s why it stands out:

1. Competitive Shooting

• With its 6.02” barrel, improved sight radius, and optic-ready slide, the G17L MOS excels in competition formats like IPSC or USPSA.

• The flared magwell and ambidextrous controls make fast reloads and manipulation second nature.

2. Tactical and Duty Use

• Trusted by professionals worldwide, Glock pistols are renowned for reliability. The Gen 5 enhancements ensure it’s combat-ready.

• Its longer barrel offers enhanced velocity for tactical scenarios requiring precision.

3. Home Defense

• With its high-capacity magazine, optic-ready system, and ease of control, the G17L Gen 5 is also a formidable home defense firearm.

4. Firearm Enthusiasts and Collectors

• The G17L Gen 5 MOS is a distinctive addition for Glock collectors due to its extended barrel design and Gen 5 features—a blend of performance and exclusivity.

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Safety Features You Can Trust

As with all Glock pistols, the G17L Gen 5 MOS integrates the Safe Action® System, featuring three automatic safeties:

• Trigger Safety: Prevents accidental discharge unless the trigger is intentionally pulled.

• Firing Pin Safety: Blocks forward movement of the firing pin until the trigger is engaged.

• Drop Safety: Ensures the pistol will not fire if dropped.

These features guarantee both security and readiness for defensive or professional use.

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Why Choose the Glock G17L Gen 5 MOS?

There are countless 9mm pistols available, but the GLOCK G17L GEN 5 MOS stands apart for its perfect balance of competitive precision, optics compatibility, and Glock’s unmatched reputation for reliability. Here’s why it’s a top choice:

• ✅ Extended barrel for superior velocity and long-range accuracy

• ✅ MOS system for seamless red dot integration

• ✅ Gen 5 enhancements improving comfort and performance

• ✅ Legendary Glock durability proven in military, law enforcement, and civilian markets

• ✅ High-capacity magazine ideal for competition or defense

Whether you’re a competitive shooter seeking pinpoint precision, a tactical operator in need of proven reliability, or a Glock enthusiast looking for a premium upgrade, the G17L Gen 5 MOS is designed for you.

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Technical Performance: Ballistics and Shooting Experience

The 6.02-inch barrel doesn’t just look impressive—it significantly enhances ballistic performance. The longer barrel provides increased muzzle velocity and improved stability, reducing recoil for faster follow-up shots. The Glock Marksman Barrel’s tighter tolerances deliver exceptional shot consistency, even at extended ranges.

When paired with a quality optic via the MOS platform, shooters will experience lightning-fast target acquisition and superior accuracy, making it a favorite among competitive marksmen.

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Legal Compliance and Availability

As always, ensure you comply with local, state, and federal firearm laws before purchasing. The GLOCK G17L GEN 5 MOS is widely available in regions where standard-capacity magazines are permitted, though restricted-capacity models may be offered where legally required.

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Conclusion: The Ultimate Glock for Precision Shooters

The GLOCK PISTOL G17L GEN 5 9MM BLACK MOS 17RD 6.02” (PA163S103MOS) is a firearm built for precision, adaptability, and uncompromising performance. With its extended barrel, MOS optic-ready slide, Gen 5 refinements, and trusted Glock engineering, it’s a must-have for any serious shooter.

If you’re ready to dominate the range, excel in competition, or own one of Glock’s most refined pistols, the G17L Gen 5 MOS is your perfect match. glock gen 5 17l

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