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Norinco 24 Mil serial series
what groove diameter are these typically? Or do they vary?
I have some Norinco ammo which the bullet diameter is .311
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11-20-2017 10:58 AM
# ADS
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With more than 100 Chinese arsenals producing the sks over a 40-50 year stretch , the answer will vary. But I think the .309-.311 is the range bore diameter on new production sks variants.
Your best bet is to slug the barrel.
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I hear ya... I've done it before and sounds like it has to be done. Thanks.
measures .312
Last edited by milboltnut; 11-20-2017 at 12:02 PM.
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