Polymer Action Enhancement Kit for Glock® – Gen 3/4

If you’ve been shooting a stock Glock long enough, you know the trigger can be a little rough around the edges — gritty take-up, a spongy break, and a reset that feels like it’s taking a coffee break. This Polymer Action Enhancement Kit is designed to smooth out that factory feel without turning your pistol into a competition-only race gun. It replaces three key parts — the trigger shoe and bar, the safety plunger, and the connector — to give you a cleaner, lighter pull that’s still perfectly safe for everyday carry or range use. The result is a trigger that feels more predictable and more responsive, so you can shoot with more confidence and less effort.

Compatibility

• Glock 17 (Gen 3 & 4)
• Glock 19 (Gen 3 & 4)
• Glock 22 (Gen 3 & 4)
• Glock 23 (Gen 3 & 4)
• Glock 26 (Gen 3 & 4)
• Glock 27 (Gen 3 & 4)
• Glock 31 (Gen 3 & 4)
• Glock 32 (Gen 3 & 4)
• Glock 33 (Gen 3 & 4)
• Glock 34 (Gen 3 & 4)
• Glock 35 (Gen 3 & 4)
• Glock 37 (Gen 3 & 4)
• Glock 38 (Gen 3 & 4)
• Glock 39 (Gen 3 & 4)

Does not fit Gen 5 or single-stack 9mm/.40 models (like the 43, 43X, 48).

Key Features

• Reduces trigger pull weight by about 1 lb. compared to factory
• Cuts down pre-travel, overall travel, and reset distance
• Smoothes out the uptake and reset — less grit, more consistency
• Gives you a crisp, clean break without mush
• Center-mounted pivoting safety keeps factory safety values intact
• Drop-in installation — no filing, sanding, or gunsmith fitting required
• Trigger bar comes in matte nickel or bright nickel finish (randomly selected)

Install Difficulty

Difficulty: 2 out of 5 — moderate. You’ll need a Glock armorers tool (or a small punch), a little patience, and about 30 minutes. The parts drop right in, so you won’t need to file or stone anything. We recommend watching our install video on the product page before you start — it’ll save you a headache or two.

Frequently Asked Questions

Will this trigger work in my Gen 5 Glock?

No, this kit is designed specifically for Gen 3 and Gen 4 frames. Gen 5 pistols use a different trigger housing and trigger bar geometry, so this kit won’t fit.

Do I need to replace any springs or other parts?

Nope. This kit includes the trigger, connector, and safety plunger — that’s all you need to get the improved feel. You can leave your factory springs in place if you want, though swapping in a lighter striker spring will drop the pull weight a bit more.

Is this trigger safe for everyday carry?

Yes. The center-mounted pivoting safety maintains the factory safety values, so the trigger won’t fire unless the safety is depressed. Many folks carry with this kit every day without issues.

Shipping & Warranty:</