Quote:
Originally Posted by Tiffinagger
I had a question about the PTS PDR-C. My friend recently bought one and it fires fine when it is being dry fired, but when he puts ammo into the gun, it sounds like the gears are grinding together. What could be causing this? Any solutions?
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Quote:
Originally Posted by Dynamo
Sounds to me that the bbs are not properly feeding into the hopup. This would cause a delay in the piston returning to battery. The grinding sound you hear is the sector gear engaging the piston half way. The last tooth of the piston can't release until it clears the remaining teeth of the sector gear, thus the grinding. This will lead to stripping the piston.
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dyamo rhymes with necrooooooooooooooooooo
