Description
If there's one complaint Shield owners consistently make, it's about the factory trigger. The hinged design feels mushy, has excessive travel, and takes some effort to manage. Apex built this kit specifically to fix that.
This kit combines Apex's Action Enhancement Trigger with the Duty/Carry components to give you a solid aluminum trigger body that replaces the factory hinged design. The upgrade reduces pre-travel and over-travel by roughly 20%, and shaves about 2 pounds off the pull weight depending on your particular gun's tolerances. More importantly, it cleans up the actual feel. Users consistently report a smoother uptake, noticeably better reset, and a crisp break that makes follow-up shots much faster and more controllable.
Trigger Feel That Carries Well
The kit is built with duty carry in mind, so while it improves the trigger dramatically, it keeps the pull weight heavy enough for a secure carry pistol. The center-mounted pivoting safety maintains factory safety values, so nothing is compromised on reliability or drop safety. You're getting a better trigger without trading away the security standards your carry gun needs.
What's Actually Inside the Kit
This isn't just a trigger swap. You get the full enhancement package with the sear, striker block components, springs, and installation tools. The Talon Tactical Tool makes assembly easier if you're DIY-minded, though professional installation of the striker block into the slide is recommended for peace of mind.
Key Specifications
- Compatibility: Smith & Wesson M&P Shield 9mm Luger and .40 S&W (original generation only)
- Manufacturer Part Number: 100-051
- UPC: 856008005062
- Trigger Material: Solid aluminum with black anodized finish
- Trigger Type: Drop-in replacement, hinged-to-solid conversion
- Trigger Pull Reduction: Approximately 2 lbs lighter (varies with factory tolerances)
- Pre-Travel and Over-Travel Reduction: Approximately 20%
- Safety: Center-mounted pivoting safety maintains factory safety values
- Intended Use: Duty and concealed carry
- Installation: Drop-in kit with Ultimate Striker Block installation recommended for gunsmiths
- Color: Black
- Manufacturer: Apex Tactical Specialties Inc.
What’s Included
- Action Enhancement Trigger (aluminum, solid)
- Fully machined .45 sear
- Ultimate Striker Block Kit
- Striker block spring
- Shield Carry Spring Set
- Sear Spring (1/8 inch)
- Trigger Return Spring
- Slave Pin
- Talon Tactical Tool
Frequently Asked Questions
Will this kit work with my Shield M2.0, Plus, or other newer variants?
No, this kit is designed specifically for the original generation M&P Shield in 9mm and .40 S&W only. It is not compatible with the Shield M2.0, Shield Plus, Shield 45, Shield EZ, or any model chambered in 30 Super Carry. Apex makes separate kits for those models.
Can I install this myself or do I need a gunsmith?
Many owners install the kit themselves with basic handgun knowledge and hand tools, though a vise is helpful. However, Apex strongly recommends having an armorer or gunsmith install the Ultimate Striker Block into the slide. The trigger components themselves are more straightforward, but professional installation ensures everything functions safely.
Does this kit compromise safety for the sake of trigger feel?
No. The kit maintains factory safety values including the center-mounted pivoting safety and drop safety compliance. The trigger pull weight stays in a range suitable for duty and carry use, so you get better control without sacrificing the security standards your carry gun needs.
How much lighter will the trigger actually feel compared to factory?
The kit reduces trigger pull by approximately 2 pounds and cuts pre-travel and over-travel by about 20%, but more importantly it eliminates the gritty, mushy feel of the hinged factory design. Users report a noticeably smoother uptake and crisper break that makes the gun feel significantly better to shoot, even before factoring in pull weight.





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