ZEV Fulcrum Adj Trigger Drop-in-Kit for Glock 17, 19, 26 and 34 Gen4 Curved
ZEV Fulcrum Adjustable Trigger Drop-In Kit, Glock 17/19/26/34 Gen4, Curved
So your factory Glock trigger feels mushy and inconsistent. This kit fixes that. The ZEV Technologies Fulcrum Adjustable Trigger Drop-In Kit, built for Glock 17, 19, 26, and 34 Gen4 models. Curved face. Adjustable pull weight, pre-travel, and over-travel.
This is a complete trigger system, not just a shoe swap. First, it replaces your factory trigger bar with ZEV’s proprietary design, the only one specifically engineered to reduce travel while keeping factory Glock safeties intact. Next, the trigger pad and safety are 6061 aircraft-grade aluminum, hard anodized for durability. Finally, ZEV components from this kit have been used to set world records in competitive shooting.
Will this kit fit my Glock?
Yes, specifically for Gen4 models. So this kit is built for the Glock 17, 19, 26, and 34, all in Gen4 configuration. However, ZEV’s trigger bar in this small-frame kit is sized for 9mm and .40 caliber Glocks specifically. Therefore, confirm your exact model and generation before ordering, since Gen3 and Gen5 use separate ZEV Fulcrum kit versions.
What does “adjustable” actually mean on this trigger?
Real tuning control, not just a different feel. So you can adjust pre-travel and over-travel to shorten your pull and sharpen the trigger break. Also, trigger pull weight can be adjusted down to as low as 3 pounds using the included 2lb and 3lb striker springs. Therefore, you’re not locked into one fixed trigger feel; you can tune it toward your specific shooting style.
Is this trigger meant for carry use, or just competition?
Competition use specifically, per ZEV’s own guidance. So ZEV Technologies recommends this ZEV Fulcrum Adj Trigger Drop-in-Kit for Glock 17, 19, 26 and 34 Gen4 Curved for competition use ONLY. Therefore, think carefully before installing this on a primary carry or duty pistol, since the lighter, more adjustable pull characteristics that help in competition aren’t necessarily what you want on a defensive gun. Discuss the tradeoffs with a qualified instructor or gunsmith if you’re unsure.
Does this ZEV Fulcrum Adj Trigger Drop-in-Kit for Glock 17, 19, 26 and 34 Gen4 Curved the firing pin?
No. So this is an important detail many buyers miss. The kit does not come with the firing pin, meaning you’ll reuse your factory firing pin or source one separately. Therefore, budget for that if your factory firing pin is worn or you want a complete fresh build.
How hard is installation, and what tools do I need?
Straightforward, with one specific tool. So installation requires only a standard 3/32 inch punch, and most installers finish in about 15 minutes. Also, a printed manual and two adjustment wrenches ship with the ZEV Fulcrum Adj Trigger Drop-in-Kit for Glock 17, 19, 26 and 34 Gen4 Curved for tuning pre-travel, over-travel, and pull weight after installation. Therefore, this is a realistic at-home upgrade for anyone comfortable with basic Glock disassembly.
Specs Table
| Spec | Detail |
|---|---|
| Compatibility | Glock 17, 19, 26, 34 — Gen4 only (small frame, 9mm/.40 trigger bar) |
| Caliber | 9mm / .40 S&W (Glock platform) |
| Trigger Face | Curved |
| Trigger Pad/Safety Material | 6061 Aircraft Grade T6 Aluminum, Hard Anodized Type III |
| Trigger Bar | Polished steel, ZEV proprietary design |
| Pull Weight | Adjustable, down to approx. 3 lbs (with included 2lb/3lb striker springs) |
| Adjustability | Pre-travel and over-travel adjustable for shorter pull, crisper break, faster reset |
| Includes | Trigger pad, trigger safety, trigger bar, safety spring, ejector housing, race connector, 2lb and 3lb striker springs, stainless firing pin safety, firing pin safety spring, 2 adjustment wrenches, manual |
| Not Included | Firing pin |
| Installation | Requires one 3/32″ punch; approx. 15 minutes |
| Manufacturer Recommendation | Competition use ONLY |
| Weight | .99 oz |
| Best For | Competitive shooting, range training, trigger feel customization |
| Price | $150 |
| Round Count Tested | verify |
FAQ
Will this kit fit a Glock 43X or Gen5 pistol? No. This specific ZEV Fulcrum Adj Trigger Drop-in-Kit for Glock 17, 19, 26 and 34 Gen4 Curved is built for Gen4 17/19/26/34 models. ZEV sells separate Fulcrum kit versions for other generations, and this trigger bar does not fit the 43X.
Does this kit include the firing pin? No. You’ll reuse your factory firing pin or source one separately, since it’s not included in this kit.
Is this trigger safe for concealed carry? ZEV specifically recommends this kit for competition use only. Discuss the tradeoffs with a qualified instructor before using it on a carry or duty pistol.
How low can I adjust the trigger pull weight? Down to approximately 3 pounds, using the included lighter striker spring options.
What tools do I need to install this kit? Just one standard 3/32 inch punch. Installation typically takes about 15 minutes.
Will this trigger work with aftermarket connectors from other brands? Compatibility can vary. Some users report issues pairing this kit with non-ZEV connectors, so stick with ZEV components for guaranteed function.
Does this trigger keep my factory Glock safeties working? Yes. ZEV’s trigger bar is designed specifically to reduce travel and improve feel while keeping all factory Glock safety features intact.
Find more ZEV Technologies triggers and Glock upgrade parts at gunpartspalace.com.





