Strike Industries PolyFlex Trigger Guard With Finger Rest

Strike Industries PolyFlex Trigger Guard With Finger Rest - Trigger Guard for AR-15 - view 1
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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.

Specifications

MPNSI-POLYFLEX-TG
MaterialPolymer
ColorBlack

Available Merchants(4)

Prices checked

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Optics Planet logo
Optics Planet
Free shipping over $49
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In Stock
$10.99
Primary Arms logo
Primary Arms
Free shipping over $99
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Out of Stock
$9.95
BattleHawk Armory logo
BattleHawk Armory
Shipping varies
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Out of Stock
$9.95
KY Gun Company logo
KY Gun Company
Flat rate shipping
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Out of Stock
$9.95

September 2026 on GunPartPicker

Strike Industries PolyFlex Trigger Guard With Finger Rest ranked #39 of the 57 trigger guards builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since January 2026. All time, it ranks #34 of the 122 trigger guards builders have added. Builds with this trigger guard are mostly chambered in 5.56 NATO (67%, then 300 Blackout 14%), split between carbine-length (40%) and mid-length (33%) gas systems, and nearly all AR-15.

It was in stock most days in September 2026, but today only Optics Planet has it in stock. Prices barely moved in September 2026, holding around $9.95, so there haven't been real sales lately. Buying today, the lowest price is $10.99 at Optics Planet, above September's low of $9.95, so a better deal may come back.

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Frequently Built With

The part most often added in each category by the builds that include this one

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

66.7%
5.56 NATO66.7%
300 Blackout13.7%
.223 Wylde9.8%
.22 LR2%
.308 Win2%
Other6%

Gas System

40%
Carbine40%
Mid-Length32.5%
Pistol15%
Rifle12.5%

Builds Featuring This Part

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Builds in the community that include the Strike Industries PolyFlex Trigger Guard With Finger Rest

BuildPartsTotal
8" Sharps Bros carbine build
8" Sharps Bros carbine
15$1440.34
aero precision 16" build
aero precision 16"
14$826.75
Vltor 16.5" build
Vltor 16.5"
20$754.82
for 2 gun 18" build
for 2 gun 18"
24$3228.45
brownells 10.5" 5.56 build
brownells 10.5" 5.56
24$732.05
14.5" 5.56 build
14.5" 5.56
24$873.55
My 5.56 build build
My 5.56 build
21$971.37

Customer reviews

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1 global rating

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Top reviews

A
amcole02881
PolyFlex guard finger rest
Reviewed on May 5, 2026

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.

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