Free Shipping On Orders $200 or more! $9.99 Flat Rate Shipping For Orders Under $200! (lower 48 states)

Echo1 BTS Mod 2

Our Price

Was: $289.99
Now: $219.99
8371, 15981

Free Shipping on Orders $200 or More ($9.99 for orders under $200)

Fox Airsoft offers a 30 day warranty and return policy.

What's Included:

  • Echo1 BTS Mod 2 Airsoft Gun
  • 120 Round Mid Capacity Magazine

What you need to play:


  • Drop free magwell
  • CNC Free Floating MLOK handguard
  • Version 2 gearbox with quick change spring system
  • QBS quick change allows spring change without disassembly of receiver
  • Metal PDW stock - fits buffer tube Lipo
  • Deans style plug
  • Flip up front and rear sights
  • Functioning Bolt Catch

Technical Specifications:

  • Model Number: ECHO AEG BTS MOD2 (JP-142)
  • Muzzle Velocity: 370-390 FPS with .20 gram BB's
  • Colors: Black
  • Battery Type: 7.4v/11.1v Lipo Buffertube Battery
  • Battery Connector: Deans
  • Magazine: 120 Rd Mid Capacity Magazine
  • Gearbox: Version 2
  • Motor: Long Type
  • Barrel Diameter: 6.05mm
  • Barrel Length: ~330mm
  • Barrel Thread: 14mm negative
  • Gun Length: 28-30 inches
  • Weight: 5 lbs


Q: Can you describe some key features of the Echo1 BTS Mod 2?

A: Key features include a CNC free-floating MLOK handguard, a Version 2 gearbox with a quick-change spring system, and a metal PDW stock compatible with buffer tube Lipo batteries. It also has Deans style connectors, flip-up front and rear sights, a MOSFET, and a functioning bolt catch.

Q: What is unique about the gearbox system in the Echo1 BTS Mod 2?

A: The Echo1 BTS Mod 2 features a Version 2 gearbox with a QBS (Quick Change Spring System). This allows for the spring to be changed without the need to disassemble the entire receiver, making maintenance and power adjustments much more convenient.

Q: What type of battery and connector does the Echo1 BTS Mod 2 use?

A: The gun is designed to be used with a 7.4v or 11.1v Lipo buffer tube battery. It features a Deans style battery connector, which is known for providing a reliable and efficient electrical connection.

Q: How does the PDW stock of the Echo1 BTS Mod 2 enhance its functionality?

A: The metal PDW stock of the Echo1 BTS Mod 2 is designed to fit a buffer tube Lipo battery, offering a compact and efficient design. This stock type not only enhances the gun's aesthetics but also provides a stable and ergonomic shoulder rest, improving the user's comfort and accuracy during gameplay.

About the Echo1 BTS Mod 2 Airsoft Gun

The Echo1 BTS Mod 2 Airsoft Gun, available at Fox Airsoft, represents a significant advancement in airsoft technology, combining robust construction with innovative features. One of its standout elements is the inclusion of a 120-round mid-capacity magazine, which ensures players can stay in the action longer without frequent reloads. This feature, along with the drop-free magwell, enhances the user experience by offering both convenience and reliability in game scenarios.

A notable aspect of the Echo1 BTS Mod 2 is its CNC free-floating MLOK handguard, which allows for a variety of attachments and customizations, catering to different playing styles and preferences. The Version 2 gearbox with a quick-change spring system is another significant feature, providing ease of maintenance and the ability to quickly adjust the gun's power. The QBS (Quick Change Spring System) allows players to change the spring without the need to disassemble the entire receiver, a highly appreciated feature for both novice and experienced players.

The Echo1 BTS Mod 2 is also distinguished by its thoughtful design elements, such as the metal PDW stock, which is compatible with buffer tube Lipo batteries. This design not only gives the gun a sleek, professional look but also ensures a comfortable and stable experience during use. The use of Deans style connectors is another technical advantage, offering a more efficient and reliable electrical connection for the batteries.

In terms of technical specifications, the Echo1 BTS Mod 2 impresses with a muzzle velocity of 370-390 FPS when using 0.20 gram BBs. The precision of the gun is enhanced by its 6.03mm barrel diameter and approximately 330mm barrel length, coupled with a 14mm negative barrel thread. This precision, combined with the gun’s overall length of 28 to 30 inches and a weight of about 5 lbs, makes it a balanced and formidable choice for players seeking both accuracy and maneuverability.

Furthermore, the inclusion of flip-up front and rear sights, a MOSFET, and a functioning bolt catch, along with the easy disassembly, underscore the Echo1 BTS Mod 2's commitment to user-friendly design and functionality. These features not only contribute to the gun’s performance but also to its adaptability in various airsoft scenarios, making it a versatile and desirable choice for enthusiasts.



Alternate Lookup: ECHO AEG BTS MOD2 (JP-142)


— Customers Testimonial —

Honestly, this is the only airsoft shop I will ever buy from. Their guns are always quality. Their custom work is mind blowing. Their staff is not only helpful, but always happy to help. If you are just starting out or have been playing for years, these guys have guns, gear, and good advice for every situation.
— R. King
Awesome company and products. Received sooner than projected from Colorado and I'm in California. Less than 2 days from placing order to receiving it. . Everything shipped as ordered . Incredible selection and great price... Did my homework and eventually came back to them. I'm glad I did. My squad will be ordering and I be ordering more gear as well.
— John
Great people great place I've ordered a few small things. Delivery was on time both times great items. Yesterday I checked my mail they sent me a fox airsoft patch just to say thanks and to me that's a way to do bussiness. Fox y'all have got business keep up the good work.
— Matt
Free Shipping On Orders $200 or more! $9.99 Flat Rate Shipping For Orders Under $200!* (Contiguous 48 States)
30 / 30 Warranty & Return Policy
Expert Service
Quality Airsoft Solutions
I would love to receive updates from Fox Airsoft on special offers, game play and other players tips! *