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Old January 6th, 2011, 21:28   #1
BlackBerry
 
Join Date: Aug 2010
Location: Toronto, Ontario
WE M4 CQB-R Firing Issue

Hey guys,

Hoping you can help me out with this one. I've looked through the technical thread, but may have missed it.

The problem is that my M4 fires, but no bb's come out sometimes it does, sometimes it doesn't. I am assuming its a jamming issue.

So heres what I've done. I took it apart, cleaned and re-lubed everything as per Mr. ShelledPants M4 Cleaning Guide (great guide btw). I've tried adjusting and playing with the hop-up to no avail. I've thoroughly checked inside to make sure there are no chopped/crushed bb's. I've also cleaned the barrel inside with a long swap in case of dust build up or dirt. I thought maybe my mags were a problem, so I crossed checked it with 4 other working mags, but the problem is still existent.

Not quite sure what else I can do other than find a local gun doc to have a look at it. Any suggestions would be appreciated.

Some more details:
-WE M4 CQB-R (Version 3 I believe)
-Using .25 BB Bastards
-NPAS installed set to shoot at around 350 fps
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