Are Glock 19 Gen 3 accessories compatible with Gen 4 or Gen 5?

Some accessories like lights and sights may be cross-compatible, but trigger components, recoil springs, and frames differ. Always check the generation-specific fit before purchasing.

What are the best Glock 19 Gen 3 upgrades?

Top upgrades include trigger kits, night sights, extended baseplates, match-grade barrels, and tactical lights like the TLR-7. These improve performance, handling, and versatility.

Can I mount a red dot on my Glock 19 Gen 3?

Yes. You can either mill your slide for an optic cut or use a dovetail mounting plate to install red dots like the Trijicon RMR or Holosun 507C.

Do you sell light-compatible holsters for the Gen 3 Glock 19?

Yes, we offer holsters designed to accommodate lights like the Streamlight TLR-7 and SureFire X300, compatible with Gen 3 Glock 19 frames.

Glock 19 Gen 3 Accessories & Upgrades | Triggers, Sights, Lights & More

**Buffer Technologies Recoil Buffers for Glock** $23.99

**Ghost Grip Plug for Glock Gen 1-3 - Medium & Large Frames** $6.25

**Ghost Bullet Extended Slide Release for Glock Gen 1-4 (Combat Black)** $13.45

**Ghost Ultimate 3.5 lb. Trigger Connector for Glock Gen 1-5** $17.95

**EGW Sight Mount For Docter,Burris Fastfire, Vortex Venom & Viper for Glock's** $47.49

**Ghost Trigger Connector, 3.5 lb. for Glock Gen 1-5** $11.65

**DPM Recoil Reduction System for Glock 19, 23, 25, 32, 38 (Gen 1-3)** $110.58

**Ghost X MAG - Extended Magazine Release for Glock Gen 1-3** $14.35

**Ghost Angel 3.0 Trigger Connector Kit for Glock Gen 1-5 & X** $33.25

**Ghost Rocket 3.5 lb.Trigger Connector for Glock Gen 1-5** $24.25

**Trijicon HD Night Sight Set for Glock Models 17, 19, 22... GL101O/GL101Y** $129.36

**Ghost Rocket Connector Trigger Installation Kit for Glocks GEN 1-5** $35.95

**Ghost Edge Trigger Connector, 3.5 lb. for Glock Gen 1-5** $22.45

**Ghost Angel 3.0 Trigger Connector for Glock Gen 1-5 & X** $26.96

**EGW Dovetail Mount for the Trijicon RMR / SRO, Holosun 407c / 507c for Glock** $47.49

**Ameriglo Glock Spartan Night Sight Sets** $105.00

**Ghost Bullet Extended Slide Release for Glock Gen 1-4 - Stainless Steel** $13.45

**Ghost Edge Trigger Connector Kit for Glock, 3.5 lbs.** $28.75

**Trijicon GL01 Night Sight Set for Glock 17, 17l , 19, 22, 23, 26, 27...** $105.84

**Aim Sports Sidewinder Cable Gun Lock** $4.95

**Ghost MOAB - Mother Of All Base Plates for Glock (4-Pack)** $13.45

**Ghost Inc. Plus 6 MOAB (Mother Of All Base Plates) for Glock's** $26.95

**Trijicon HD XR Night Sight Set for Glock Pistols 17/19/22/23 GL601-C-600835/600836** $133.28

Glock 19 Gen 3 Accessories – Upgrade Your Classic Glock for Peak Performance

The Glock 19 Gen 3 remains a trusted choice among professionals, competitors, and everyday carriers — known for its reliability, manageable size, and upgrade potential. If you want to get the most out of this battle-proven platform, the right accessories can dramatically enhance your firearm’s performance and function.

At Mounts Plus, we offer a curated lineup of Glock 19 Gen 3-compatible upgrades — from enhanced triggers and match-grade barrels to lights, sights, and internal parts. Whether you're building a carry rig, range pistol, or defensive setup, we have exactly what you need.

🔧 Top Glock 19 Gen 3 Upgrades We Offer

Triggers & Connectors

Upgrade to a smoother, lighter, and more responsive trigger pull with drop-in kits from Ghost, Apex, and Overwatch. Perfect for faster follow-ups and better shot control.

Night Sights & Optics Mounts

Equip your Gen 3 with Trijicon HD XR or Ameriglo night sights for enhanced low-light visibility. Want to mount a red dot? We carry dovetail plates for optics like the Holosun 507C or RMR.

Barrels & Compensators

Match-grade threaded barrels improve accuracy and enable suppressor or compensator use. Choose from black nitride, stainless, or TiN finishes to match your build.

Weapon Lights & Laser Combos

Mount tactical lights such as the Streamlight TLR-7 or SureFire X300 for home defense or concealed carry. All light-bearing models are Gen 3 frame-compatible.

Magazine Extensions & Baseplates

Boost your capacity with +2 to +6 baseplates that also improve grip. Great for range use, competition, or EDC.

Slide & Internal Upgrades

Install enhanced recoil springs, titanium guide rods, and custom backplates to reduce muzzle rise and personalize your slide’s feel and look.

Grip Enhancements

Talon grip tape and stippling kits help improve control, especially in rapid-fire situations. Undercut trigger guards and beavertail backstraps also available.

🧠 Why Upgrade a Gen 3 Glock 19?

Your Gen 3 Glock still has serious potential — especially when upgraded with proven aftermarket parts. Here's what the right setup can do:

Reduce recoil and improve shot-to-shot speed
Make sights faster and clearer under pressure
Improve grip and control with minimal frame mods
Increase ammo capacity and mag change efficiency
Customize your Glock to match your use and style

✅ Built for Glock 19 Gen 3 Compatibility

All accessories on this page are carefully selected to fit the Gen 3 Glock 19 frame. No guesswork — every trigger, barrel, light, and connector is confirmed for compatibility with the Gen 3 platform.

Whether you're building your first carry gun or refining a proven pistol, we make upgrading easy.

🛠️ Brands We Trust

We stock parts from trusted industry leaders, including:

Apex Tactical
Trijicon
Ghost Inc.
Zev Technologies
Talon Grips
AmeriGlo
Streamlight
DPM Systems

Each product is tested for fit, performance, and daily carry reliability.

🛒 Shop Glock 19 Gen 3 Accessories at Mounts Plus

Get more out of your Gen 3 Glock 19 with parts that improve how it performs, handles, and feels. From competition-ready upgrades to daily carry enhancements, we have the gear you can trust.