Glock 17 Gen5 9mm Pistol: Comprehensive Guide to Generations, Features, and Accessories
The Glock 17 series is a staple in the firearms world, known for its reliability, precision, and versatility. Whether you’re looking for a Glock 17 Gen 3 for sale, a Glock 17 Gen 5 MOS for sale, or exploring upgrades like a Glock 17 Gen 3 threaded barrel, this guide provides a detailed look at all models, their features, and the best accessories to enhance your shooting experience.
Explore a wide selection of Glock 17 pistols and accessories at glock4u.com.
Glock 17 Generations: What’s the Difference?
Glock 17 Gen 3: The Trusted Classic
The Glock 17 Gen 3 is a fan favorite, offering reliability, simplicity, and the ability to customize extensively.
Key Features:
- Caliber: 9mm
- Barrel Length: 4.49 inches
- Capacity: 17 rounds
- Threaded Barrel: The Glock 17 Gen 3 threaded barrel allows compatibility with suppressors, offering better recoil control and quieter operation.
- RMR Compatibility: Opt for the Glock 17 Gen 3 slide pre-cut for RMR for mounting red dot sights, enhancing precision and speed in target acquisition.
- Best Holster for Glock 17 Gen 3: Choose holsters compatible with red dot sights and threaded barrels to ensure a secure fit and quick draw.
Why Choose Glock 17 Gen 3?
The Gen 3 is ideal for shooters who value simplicity and customization. Available for purchase at glock4u.com.
Glock 17 Gen 4: Versatility and Modularity
The Glock 17 Gen 4 introduced ergonomic upgrades, making it a preferred choice for diverse hand sizes.
Key Features:
- Customizable Backstraps: Includes multiple backstrap options for a tailored grip.
- Dual Recoil Spring: Reduces felt recoil for better control during extended use.
- Accessories for Glock 17 Gen 4:
- Optics: Upgrade with night sights or red dots for enhanced visibility.
- Extended Magazines: Use larger magazines to increase capacity for range or self-defense purposes.
Why Choose Glock 17 Gen 4?
The Gen 4’s modularity makes it great for shooters who prioritize comfort and adaptability. Check out the Glock 17 Gen 4 for sale at glock4u.com.
Glock 17 Gen 5: Innovation and Precision
The Glock 17 Gen 5 incorporates the latest Glock advancements, making it the ultimate in performance and reliability.
Key Features:
- Marksman Barrel: Improved rifling for unmatched accuracy.
- nDLC Finish: Protects against wear and corrosion for long-lasting durability.
- Threaded Barrel: The Glock 17 Gen 5 threaded barrel is perfect for suppressor use, offering better control and versatility.
- Magazine Upgrades: The Glock 17 Gen 5 magazine has an orange follower for easy visual confirmation.
- Accessories and Mods for Glock 17 Gen 5:
- Magwell Attachments: Enhance reload speeds with flared magwell options.
- Compensators: Reduce muzzle rise for competitive shooting.
- Extended Magazines: Boost your capacity with options like 19- or 33-round mags.
Why Choose Glock 17 Gen 5?
With its advanced features, the Gen 5 is perfect for duty, personal defense, and competition. Explore the Glock 17 Gen 5 MOS for sale at glock4u.com for optic-ready configurations.
Top Glock 17 Accessories for All Generations
1. Glock 17 Slide
Upgrading the slide of your Glock 17 enhances performance and usability. Options like the Glock 17 Gen 3 slide pre-cut RMR are ideal for mounting red dot sights, improving accuracy and speed during target acquisition.
2. Glock 17 Threaded Barrels
Threaded barrels are available for both Gen 3 and Gen 5 models, enabling compatibility with suppressors or compensators. The Glock 17 Gen 3 threaded barrel and Glock 17 Gen 5 threaded barrel improve recoil control and reduce noise for a more comfortable shooting experience.
3. Glock 17 Magazine and Extensions
Standard magazines hold 17 rounds, but you can expand capacity with a Glock 17 mag extension or extended mags holding up to 33 rounds. These are ideal for range practice, competitions, or home defense.
4. Holsters for Glock 17
Choose the best holster for Glock 17 Gen 3 or other generations to ensure secure carrying. Look for holsters that accommodate accessories like red dot sights and weapon lights for maximum convenience.
5. Custom Accessories and Mods
- Magwells: Improve reload speeds with flared magwell attachments.
- Sights: Add night sights or red dot optics for enhanced accuracy.
- Compensators: Reduce muzzle rise for quicker follow-up shots.
Comparison Table: Glock 17 Generations and Features
Feature | Glock 17 Gen 3 | Glock 17 Gen 4 | Glock 17 Gen 5 |
---|---|---|---|
Barrel Length | 4.49 inches | 4.49 inches | 4.49 inches |
Magazine Capacity | 17 rounds | 17 rounds | 17 rounds (orange follower) |
Threaded Barrel Option | Yes | Yes | Yes |
Grip Design | Finger grooves | Customizable backstraps | No finger grooves |
Recoil Spring | Standard | Dual recoil spring | Dual recoil spring |
Finish | Standard | Standard | nDLC |
Optics Ready (MOS) | No | No | Yes |
Glock 17 Accessories Comparison
Accessory | Compatible Generations | Purpose |
---|---|---|
Threaded Barrel | Gen 3, Gen 5 | Suppressor and compensator compatibility |
Pre-Cut RMR Slide | Gen 3 | Red dot optics compatibility |
Extended Magazines | Gen 3, Gen 4, Gen 5 | Increased ammunition capacity |
Magwell Attachments | Gen 5 | Faster reloads |
Custom Grips | Gen 3, Gen 4, Gen 5 | Enhanced comfort and control |
Where to Buy Glock 17 Models and Accessories
At glock4u.com, we offer a wide range of Glock 17 models and accessories, including:
- Glock 17 Gen 3 for sale
- Glock 17 Gen 4 for sale
- Glock 17 Gen 5 MOS for sale
- Threaded barrels, pre-cut RMR slides, magazines, holsters, and more.
Why Choose Glock4u.com?
- Competitive pricing starting at $599.99 for Gen 5 models.
- Accessories and upgrades for all Glock generations.
- Fast and secure shipping to your FFL dealer.
Conclusion
The Glock 17 remains one of the most reliable, versatile, and customizable pistols on the market. Whether you’re looking for a Glock 17 Gen 3 slide pre-cut for RMR, a Glock 17 Gen 5 threaded barrel, or simply the best holster for your Glock, there’s no shortage of options to make your firearm uniquely yours.
Visit glock4u.com today to find the perfect Glock 17 model and accessories to enhance your shooting experience. From Gen 3 classics to Gen 5 innovations, we have everything you need to take your firearm to the next level.

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Overall satisfied, though the delivery took longer than anticipated.
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Glock4u is my go-to store for anything Glock-related. They have the best selection and prices.
Xavier Kelly (verified owner) –
Happy with my purchase, though the customer service could be quicker.
Kevin Jenkins (verified owner) –
Decent service, but it took longer than expected to receive the product.
Diane Brown (verified owner) –
Decent service, but the Glock arrived a few days late.
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Happy with the product, but the delivery took a little longer than I hoped.
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The product quality was good, but the Glock arrived later than expected.
Mark Rogers (verified owner) –
Decent experience overall, though customer service could improve.
Wendy Brooks (verified owner) –
Decent service overall, though the delivery time was longer than expected.
Andrew Kelly (verified owner) –
Good quality, but the delivery process needs improvement.
Natalie Walker (verified owner) –
Good quality firearm, but the communication about shipping was lacking.
Daniel Adams (verified owner) –
Good quality product, though the shipping time could have been faster.
Isla Bailey (verified owner) –
Satisfied with the product, though the packaging was slightly damaged.
Holly Bailey (verified owner) –
Good Glock, but the shipping process was a bit slow.
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Satisfied with the Glock, but the accessories arrived later than expected.
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Decent service, but I think the delivery time could be faster.
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Product was fine, but there was a lack of communication during shipping.
Bella Turner (verified owner) –
The Glock arrived in good condition, but the packaging could have been better.
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Happy with the firearm, but I had some trouble reaching customer support.
Liam Perry (verified owner) –
The Glock was fine, but the accessories I ordered were delayed.
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Satisfied with the Glock, but customer support was a bit slow.
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Decent experience overall, but shipping took longer than expected.
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Satisfied with the purchase, though the customer service was a bit slow.
Colin Morgan (verified owner) –
Glock was fine, but the shipping took longer than I expected.