JG HK 416 Review
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April 10th, 2009, 22:50
Join Date: Aug 2007
Just got access to a Vernier caliper.
Inner barrel diameter is - wait for it: 6.04mm
Fluctuates a bit between 6.03-6.05mm when I rotate it around, but 6.04mm is the average reading I got.
Last edited by Amoki; April 10th, 2009 at
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