RA TECH WA-M4 CQB HOP UP CHAMBER TEST
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All Comments (17)
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Wait, does the CQB model need its own special hop up chamber?
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@ratech5915 do u have to cock it back everytime u put a new mag in?
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why is the western arms brand so expensive?
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I know this sounds really pathetic.
But I cant any hopups systems in your website. lol
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wat the heck is is the rpm!!
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Can you do a guide or video on how to install the hopup and other parts of the WA M4. Thanks.
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Not hard to do at all... I'm actually thinkign of making a video how to do it. I've had to fix a lot on my WA M4, and I'm about ready to make a how to on all of it...
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素晴らしい!
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How did you get the ROF so high?
PopNFresh1 3 years ago
I have not did anything,maybe cause by green gas.
ratech5915 3 years ago
where can i get one of these, cause mine broke
erichaitran 3 years ago
e-mail to RA-TECH The customer serves will replay you how to get it.
ratech5915 3 years ago
My hop up seat of WA M4 was broken. Where can you find it for replacement?
rauwai 3 years ago
it a produce from RA-TECH Taiwan
ratech5915 3 years ago