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Echo 1 M4 Metal 1pc Hop Up Chamber with Bucking

[M03E08][22702 / ECHO M4 HU MTL]
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New to airsoft? Here are some safety tips for airsoft guns that we recommend following.

The Echo 1 OEM Replacement Hop Up Chamber is One-Piece full metal hop-up unit compatible with most brands of M4 / M16 AEG airsoft guns. Replace your unit once you feel your original part no longer holds up the accuracy and accuracy it once did when it was brand new.

Manufacturer: Echo1
Model: Echo1 M4 Metal 1pc Hop Up Chamber
Color: Black
Material: Metal
Warranty Length: 30-days
Warranty Handler: Echo1 (Warranty Policy)


  • Durable Construction
  • OEM Replacement Part
  • Hop Up Chamber and Bucking

Please Note:

  • Professional installation is recommended. Improper use or installation of upgrade parts are 99% of the time the cause of failures of these items.
  • Please thoroughly inspect any parts for defects before attempting installation. Due to the high possibility of damage from improper installation, we will not warranty parts after attempting installation.
  • Exact color shade may vary.

Manufacturer: ECHO 1
Color: Sliver
Material: Metal
Package Includes: One (1) Metal 1pc Hop Up Chamber with Bucking
Warranty: 30
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will this fit a lancer tactical gen 2 m4?
Will it fit a lancer tactical gen 2 m4? I have the LT-04B-G2 wondering if it would fit it?

1763 days ago
Adam C

(I have this same question)
Staff Answer:
It should work fine

1763 days ago
1 answers
1 asked
Search Tags: upgrade Tokyo Marui ICS JG SRC Cyma Echo1 VFC G&P AGM King arms G&G

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