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Old May 26th, 2013, 23:07   #5
ThunderCactus
Not Eye Safe, Pretty Boy Maximus on the field take his picture!
 
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Join Date: Feb 2007
First, what kind of ammo are you using, weight and brand?
Second, what's your FPS? How much does it fluctuate?
And third, it's most likely your hop rubber giving you trouble, not the chamber itself
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