FosTech Echo ARII vs Echo Sport: What's The Difference?

Published on March 2, 2020
Duration: 17:11

This video compares the FosTech Echo ARII and Echo Sport binary triggers, highlighting their differences in price, selector mechanisms, and installation. The ARII is a full drop-in unit at $479 with a 3-position selector, while the Sport is a more affordable $299 option using a standard safety and a separate paddle for mode selection. Both offer semi-automatic fire on trigger pull and release, with compatibility across various AR-15 platforms and conversions.

Quick Summary

The FosTech Echo ARII ($479) is a full drop-in binary trigger with a 3-position selector, while the Echo Sport ($299) offers a more affordable option using a standard safety and a separate paddle for mode switching. Both fire on pull and release and are compatible with various AR-15 conversions.

Chapters

  1. 00:00Introduction to FosTech Echo Triggers
  2. 01:24Echo ARII vs. Echo Sport Differences
  3. 02:38User Experience and Cadence
  4. 04:37Compatibility and Versatility
  5. 07:02FosTech Eagle Rifle Overview
  6. 08:16Legal Definitions and Performance
  7. 09:44Origin Shotgun and Future Products

Frequently Asked Questions

What is the main difference between the FosTech Echo ARII and Echo Sport triggers?

The primary differences lie in price and selector mechanism. The Echo ARII costs $479 and has a 3-position selector, while the Echo Sport is $299 and uses a standard 2-position safety with a separate paddle for mode selection.

Are FosTech Echo triggers legal?

Yes, Echo triggers are legally considered semi-automatic. They fire only one round per distinct trigger action (pull or release), adhering to regulations that define semi-automatic function based on single-shot activation.

What firearms are compatible with FosTech Echo triggers?

Both Echo ARII and Echo Sport triggers are compatible with standard AR-15 platforms, including .22 LR and 9mm conversions. They also work with belt-fed uppers like the FightLite, provided an M16-cut bolt carrier is used.

How do you prevent malfunctions with FosTech Echo triggers?

To prevent malfunctions like 'hammer follow,' users should maintain a steady cadence and avoid trying to 'outrun' the trigger. Practicing 'slower is faster' ensures proper function and reliability.

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