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The factory M&P trigger gets the job done, but it's thin and hinged in a way that just feels off in your hand. The Apex Polymer AEK gives you a solid body trigger with a wider, rounded face that sits way better under your finger while firing. You're looking at approximately 20% less pre-travel and over-travel compared to what comes from the factory, which means a crisper break and better shot placement.
This is a direct drop-in replacement that works with all Smith & Wesson original centerfire M&P pistols across 9mm, .357 SIG, .40 S&W, and .45 ACP. It won't fit M&P M2.0 models, Shield variants, or .22 caliber M&P guns. The trigger features a center-mounted pivoting safety that maintains factory safety standards, so you're not sacrificing reliability for function. Installation is straightforward if you've got experience with M&P internals, and Apex includes a yellow plastic slave pin to help you get the trigger return spring seated without hassle.
Every kit comes with an Apex Heavy Duty Sear Spring, which gives you flexibility depending on your setup. If you already have Apex Duty/Carry or Competition kits installed, you've got spring options to experiment with for fine-tuning the pull. Stand alone or paired with other Apex components, this trigger works the way a trigger should. The rounded edges on the polymer construction keep things comfortable, and it blends in like it belongs on the gun from the factory.
M&P owners who've run this trigger report that it's a massive step up from the hinged factory version. The flat bottom and wider contact surface let you index your finger exactly where it needs to be for consistent trigger control.
No, this trigger is designed for original M&P models only and won't function in M&P M2.0, Shield, or .22 caliber variants. Apex makes different triggers specifically for those platforms. Make sure you have an original generation M&P before ordering.
No. The Polymer AEK works as a standalone upgrade with your factory sear and other original components. That said, it pairs really well with Apex's other kits if you want to go deeper into the trigger system. The included sear spring gives you options either way.
It cuts pre-travel and over-travel by roughly 20% versus the stock M&P hinged trigger. The exact feel varies depending on your spring setup and how the gun is tuned, but most people report a noticeably crisper break with less mushy takeup.
It's designed as a drop-in with no fitting required, but experience matters. If you've taken apart an M&P before and feel comfortable with its internals, this is doable yourself. Apex provides a slave pin to make the job easier, and YouTube videos walk you through the process.
| UPC | 856008005024 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 100-025 |
| Color | POLYMER TRIGGER |
| Length | 4.7000 |
| Model | |
| Style | Action |
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