Best Glock Pistol Upgrade Guide

mr920 surefire xh30 light

The polymer frame Glock autoloading Pistol is fun to shoot, and it's one of the most popular handgun for civilian, military and law enforcement in America.

In this Glock upgrade guide to show you what are the most popular accessories for 9mm Glock 19, 17 and 34

Let's check them out...

About Glock Pistol

Glock 17 gen 5 with trijicon SRO

The Glock is a series of polymer-framed, short recoil-operated, locked-breech semi-automatic pistols designed and produced by Austrian manufacturer Glock Ges.m.b.H.

It is a top performer in reliability, simplicity and safety. The most popular models are the G17, G34 and G19 in 9mm.

The recent MOS, gen 4 and gen 5 models are upgraded with many optimized tweaks, and the ability to mount a red dot for better aiming.

Glock is now pretty much everywhere and is widely considered to be “America’s handgun".

No amount of fancy addon or accessories will turn you into a great shooter over night. In other word, you can't buy skills with all these crazy upgrades.

But... once you have the fundamentals in place, these aftermarket parts can seriously enhance your shooting performance and provide tons of benefits.

Upgrades With These Parts

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Upgraded Glock Pistols In Action

Red Dot For Better Aiming


Why Upgrade?

  • Faster Target Acquisition
  • Increased Accuracy
  • Better Aim For Long Distance Shots
  • Use For Clearing Malfunction

Upgraded Barrel 

AGENCY arms glock barrel

Why Upgrade?

  • Improved Accuracy
  • Tighter Tolerance
  • Threaded For Suppressor & Compensator
  • Wear Proof Coating

Weapon Light

surefire xh30 on glock 19 pistol

Why Add A Light? 

  • Low Light Target Identification
  • High Candela Beam For Threat Control 
  • Impair Threat's Visual Sensory
  • Use For Search
  • Non-Lethal Deterrence  

Customized Slide

norsso glock slide

Why Use A Customized Slide?

  • Optimized Weight For Better Slide Cycling
  • Accepts Red Dot Optic
  • Improved Serration Cuts
  • Just More Sexier