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Airsoft Master Gunsmith High Output Valve for WE M4 / M16 GBB Rifles

ID: 89657 (Valve-AW-M4-01)
AW-M4-01
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Guarder / Intruder Shop

$19.00

Order within 3 hours 34 minutes Receive as soon as Wed Jul. 15

Product Description

Features

  • High flow valve increases gas flow for more power, and higher performance
  • Precision machined
  • Replaces the stock output valve for airsoft magazines
  • Designed to withstand high pressure gases
High output valves for gas blow back airsoft guns are a great upgrade that is not only an easy one to perform, but produces amazing results as well. The AMG high output valve for the WE M4 and M16 series of GBB rifles are constructed from steel and features high quality O-rings for improved performance and durability. Installing a high output valve into your GBB airsoft guns magazine gives the operator instant results, a high flow valve improves FPS, felt recoil, enhanced cyclical rate and increased gas flow.

Compatibility: WE M4 / M16 GBB Rifles
Material: Rubber, Steel

Manufacturer: AMG / Guarder

2 Customer Reviews

(Write a review)

by Michael Y. on 11/19/2019
"I installed 4 of these into 4 mags and they noticeably increase the recoil in my GBBR vs the mags with stock valves. I don't own a Chrono, so I can't testify if they increase FPS but given how much harder it kicks the bolt back, I'd say the FPS is probably higher. Efficiency seems decent enough to get through 2 mags.
I like.
by Michael E. on 04/11/2026
"This is a straight upgrade to the stock output valves for WE-TECH open bolt gas magazines. Be advised that there is no spring for the valve strike head -- this is an intentional design and is not a defect. When gassing your magazines tilt the magazine at an angle so the strike head is facing a downward slope. This will ensure the valve fills in a "closed" position. If you don't do this the magazine may start immediately bleeding gas out of the outlet valve.

Performance is exceptional and works as advertised. I have removed one star from the rating due to no notice of the lack of a valve spring.

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Guarder / Intruder Shop