Fostech Outdoors, Llc. Ar-15 Ar Ii Echo Drop-in Binary Trigger
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Fostech
Overview
The Fostech Outdoors AR-15 AR II Echo Drop-in Binary Trigger is a binary trigger designed to enhance your shooting experience by allowing the firearm to fire once on pull and again on release. This feature can significantly increase your rate of fire, making it a popular choice for builders looking to create a more dynamic shooting platform. It is commonly found in mid-length gas system builds chambered in 5.56 NATO, where quick follow-up shots are essential.
Specifications
Available Merchants(4)
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Frequently Built With
The part most often added in each category by the 19 builds that include this one
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
Magpul AFG-2 Angled Fore Grip - Black
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Spike's Tactical 5.56 Nato M16 Cut Lightweight Ar-15 Bolt Carrier Group - Nickel Boron
Maxim Defense Industries Picatinny Rail Stock, PDW Style, Anodized Finish, Black, fits Picatinny
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the Fostech Outdoors, Llc. Ar-15 Ar Ii Echo Drop-in Binary Trigger
| Build | Parts | Total |
|---|---|---|
 | 9 | $3974.13 |
 | 27 | $2051.20 |
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