Best Glock Pistol Upgrade Guide


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

Factory Glocks are fun to shoot, and upgrading it makes it better and it will blow your hair back!


Upgrading the Glock pistol has it's complexities and challenges, so we want to help you get the performance results you want without mixing random parts that fails when you expect it to go bang. 

Let's check them out...

About Glock Pistol


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".

Before Upgrading

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

Click The Image To Learn More

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


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

glock 19 norsso with surefire light & trijicon rmr

Why Use A Customized Slide?

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