Strike Industries PolyFlex trigger guard with finger rest is one I'd buy again. The integrated finger rest at the bottom holds my finger at index position. Polymer flexes under impact rather than cracking. Drop in install with the roll pin.


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Strike Industries
Overview
The Strike Industries PolyFlex Trigger Guard with Finger Rest is designed to enhance the ergonomics of your AR-15 build, providing a comfortable grip for your trigger finger. Crafted from durable polymer, this trigger guard features a finger rest to improve control and stability during operation. It's commonly found in builds with a mid-length gas system and chambered in 5.56 NATO, making it a practical choice for those looking to optimize their shooting experience.
Builders have been adding the Strike Industries PolyFlex Trigger Guard With Finger Rest to their builds on GunPartPicker since January 2026. All time, it ranks #30 of the 102 trigger guards builders have added. Builds with this trigger guard are mostly chambered in 5.56 NATO (75%, then .223 Wylde 17%), mostly on carbine-length gas (60%, then mid-length 30%), and mostly AR-15 (86%).
It was in stock most days in August 2026, and today 2 of the 4 retailers we track have it in stock. Prices barely moved in August 2026, holding around $9.95, so there haven't been real sales lately. Buying today, the lowest price is $9.95 at Primary Arms, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
We ranked every trigger guard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Trigger Guard Guide →The part most often added in each category by the 65 builds that include this one

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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Strike Industries PolyFlex Trigger Guard With Finger Rest
| Build | Parts | Total |
|---|---|---|
![]() | 15 | $1420.31 |
![]() | 14 | $732.66 |
![]() | 20 | $773.24 |
![]() | 24 | $3185.08 |
![]() | 24 | $605.32 |
![]() | 24 | $929.78 |
![]() | 21 | $949.24 |
2 global ratings
Top reviews
Strike Industries PolyFlex trigger guard with finger rest is one I'd buy again. The integrated finger rest at the bottom holds my finger at index position. Polymer flexes under impact rather than cracking. Drop in install with the roll pin.
Strike Industries PolyFlex trigger guard with the integrated finger rest is more comfortable than a flat guard. Flexes slightly under impact rather than cracking. Roll pin install was standard. Polymer construction is plenty durable.