Echo 1 AR57 Airsoft AEG Overview

Published on January 26, 2014
Duration: 7:05

This review of the Echo 1 AR57 Airsoft AEG highlights its unique P90 magazine system integrated into an AR-pattern lower. The gun features full metal construction, a monolithic upper receiver, and comes with two 68-round magazines. Performance is noted at around 410-420 FPS with an M120 spring and a rate of fire of approximately 12 rounds per second with the included NiMH battery, though it is also Lipo ready. The review points out the hop-up adjustment requires magazine removal as a minor drawback.

Quick Summary

The Echo 1 AR57 Airsoft AEG is a unique replica featuring a P90 magazine system integrated into an AR-pattern lower. It offers full metal construction, a monolithic upper receiver, and shoots around 410-420 FPS with an M120 spring. While Lipo ready, battery fitment in the crane stock can be a consideration.

Chapters

  1. 00:00Introduction and AR-57 Concept
  2. 00:40Real Steel AR-57 Explanation
  3. 00:56Why Choose the AR-57
  4. 01:07Echo 1 AR57 Features: Magazines and Construction
  5. 01:16Receiver, Stock, and Battery
  6. 01:31Grip, Trigger Guard, and Operation
  7. 01:43Magazine Well Functionality (Ejection Port)
  8. 01:52Magazine Changes and Ambidextrous Controls
  9. 01:56Gearbox, Hop-up Unit, and Adjustment
  10. 02:31Rail Space and Optic Mounting Limitations
  11. 02:51Included Flip-up Iron Sights
  12. 03:05Performance: FPS and Rate of Fire
  13. 03:17Battery Options: NiMH vs. Lipo
  14. 03:31Muzzle Threading and Accessories
  15. 03:42Disassembly Process
  16. 03:58Overall Impressions and Value
  17. 04:05Conclusion and Where to Buy

Frequently Asked Questions

What is the Echo 1 AR57 Airsoft AEG?

The Echo 1 AR57 is an airsoft replica that combines an AR-pattern lower receiver with a system designed to use P90-style magazines, mimicking the real steel AR-57 firearm.

What are the key features of the Echo 1 AR57 Airsoft AEG?

It boasts full metal construction, a monolithic upper receiver, ambidextrous controls, and includes two 68-round P90-style magazines. It also features flip-up adjustable iron sights and a crane stock for battery storage.

How does the Echo 1 AR57 perform in terms of FPS and rate of fire?

With an M120 spring, the Echo 1 AR57 typically shoots around 410-420 FPS. Using the included 9.6V NiMH battery, the rate of fire is approximately 12 rounds per second.

Can the Echo 1 AR57 use LiPo batteries?

Yes, the Echo 1 AR57 is advertised as Lipo ready. While it performs well with an 11.1V Lipo, fitting larger packs into the crane stock may require a smaller battery or modification due to the fuse holder in the buffer tube.

What is the main difference in operation between the airsoft AR-57 and the real steel version?

In the airsoft version, the lower receiver's magazine well does not accept a firing magazine and functions as the ejection port. The P90-style magazines are loaded into the top of the receiver.

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