Description
The stock trigger on a slim-frame Glock is one of the first things most folks want to change, and Apex built this Action Enhancement Kit to fix exactly what people complain about. It's a complete three-piece system: the flat-faced polymer Action Enhancement Trigger, an Apex trigger bar, and a Performance Connector. Everything replaces the factory parts one-for-one, so you get a smoother pull, less pre-travel, and a shorter reset without any permanent changes to your pistol. The break comes in crisp at right around 4.5 lbs, which is a noticeable step down from the roughly 6 lb factory pull while still staying safe for carry.
What the Apex Slim Trigger Kit Changes on the Trigger
The flat trigger shoe is the part your finger notices first. It sits more comfortably than the curved factory shoe and gives you a more consistent contact point shot after shot. Beyond the feel, this kit smooths out the gritty uptake and tightens the reset that slim Glocks are known for. Apex uses a center-mounted, pivoting trigger safety, so you keep the same factory safety setup you started with. The trigger bar and connector both wear a Nickel-Teflon coating that keeps friction points slick and helps fight corrosion over the long haul.
Installing the FDE Glock 43/43X/48 Kit
This is a true drop-in job. Most people knock it out at the bench in about 15 to 20 minutes with a single punch and a good video to follow along. There's nothing to fit, file, or modify. It fits the Glock 43, 43X, and 48, including MOS variants of the 43X and 48. One thing worth knowing up front: this kit is not made for the Glock 42.
Why the Flat Dark Earth Trigger Gets Picked
Feedback from folks running these on their carry and range guns is consistent. The grittiness before the break disappears, the reset comes back quick, and groups often tighten up simply because the trigger is easier to press straight through. The FDE shoe also pairs nicely with tan or two-tone slim Glock builds if you care about the look. For a carry pistol where a cleaner, shorter trigger cycle helps your follow-up shots, it's a straightforward upgrade that punches above its size.
Key Specifications
- Manufacturer: Apex Tactical Specialties Inc.
- Manufacturer Part Number: 102-P117-FDE
- UPC: 854751007609
- Color: Flat Dark Earth (FDE)
- Fits: Glock 43, 43X, 48 (including MOS)
- Does Not Fit: Glock 42
- Trigger Pull Weight: Approximately 4.5 lbs
- Trigger Shoe: Flat-faced polymer
- Safety: Center-mounted pivoting trigger safety
- Installation: Drop-in, no permanent modification
- Finish: Nickel-Teflon coated trigger bar and connector
- Material: Polymer and steel
- Caliber: 9mm Luger
- Country of Origin: Made in USA
What’s Included
- Apex Action Enhancement Trigger (flat-faced, FDE)
- Apex Trigger Bar
- Apex Performance Connector
Frequently Asked Questions
Will the Apex slim trigger kit fit my Glock 43X MOS?
Yes. This kit is built for the slim-frame Glock 43, 43X, and 48, and that includes the MOS versions of the 43X and 48. The only slim Glock it does not fit is the Glock 42.
How hard is it to install this Glock 43/43X/48 trigger kit?
It's a true drop-in swap that most people finish in 15 to 20 minutes at home. You'll need a single punch and it helps to follow along with a good install video the first time. There's no fitting, filing, or gunsmithing required since it replaces the factory trigger, bar, and connector directly.
What trigger pull weight does the Apex Action Enhancement Kit give you?
The kit delivers a crisp break at right around 4.5 lbs, down from the roughly 6 lb factory pull. It's a lighter, cleaner press but not so light that it becomes questionable for a carry gun. The bigger improvement most people notice is the smoother uptake and shorter reset.
Does this kit come with everything I need to upgrade my trigger?
It includes the flat-faced Action Enhancement Trigger, the Apex trigger bar, and the Performance Connector. That's a complete three-piece system that replaces the factory trigger, bar, and connector. You won't need to buy any additional parts to complete the swap.





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